Home / 4,302.48-5,947.39-3,590.19

Finding the Fourth Proportional to 4,302.48, 5,947.39 and 3,590.19

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Solution

The fourth proportional to 4,302.48, 5,947.39 and 3,590.19 is: 4,962.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302.48 : 5,947.39 = 3,590.19 : x
  2. Step 2: Convert to fraction form
    4,302.48/5,947.39 = 3,590.19/x
  3. Step 3: Cross multiply
    4,302.48x = 5,947.39 × 3,590.19
  4. Step 4: Simplify right side
    4,302.48x = 21,352,264.59
  5. Step 5: Solve for x
    x = 21,352,264.59/4,302.48
  6. Step 6: Final answer
    x = 4,962.78

Related Problems

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Half scale
Find fourth proportional to 8,604.97, 11,894.78 and 7,180.38
Double scale
Find fourth proportional to 4,303.48, 5,948.77 and 3,591.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.