Home / 5,460.48-7,535.76-4,131.84

Finding the Fourth Proportional to 5,460.48, 7,535.76 and 4,131.84

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Solution

The fourth proportional to 5,460.48, 7,535.76 and 4,131.84 is: 5,702.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.48 : 7,535.76 = 4,131.84 : x
  2. Step 2: Convert to fraction form
    5,460.48/7,535.76 = 4,131.84/x
  3. Step 3: Cross multiply
    5,460.48x = 7,535.76 × 4,131.84
  4. Step 4: Simplify right side
    5,460.48x = 31,136,554.60
  5. Step 5: Solve for x
    x = 31,136,554.60/5,460.48
  6. Step 6: Final answer
    x = 5,702.16

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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.