Home / 4,428.55-6,104.72-3,641.23

Finding the Fourth Proportional to 4,428.55, 6,104.72 and 3,641.23

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Solution

The fourth proportional to 4,428.55, 6,104.72 and 3,641.23 is: 5,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.55 : 6,104.72 = 3,641.23 : x
  2. Step 2: Convert to fraction form
    4,428.55/6,104.72 = 3,641.23/x
  3. Step 3: Cross multiply
    4,428.55x = 6,104.72 × 3,641.23
  4. Step 4: Simplify right side
    4,428.55x = 22,228,640.88
  5. Step 5: Solve for x
    x = 22,228,640.88/4,428.55
  6. Step 6: Final answer
    x = 5,019.40

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Half scale
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Double scale
Find fourth proportional to 4,429.55, 6,106.09 and 3,642.23
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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.