Home / 19,547.01-29,320.53-5,507.04

Finding the Fourth Proportional to 19,547.01, 29,320.53 and 5,507.04

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Solution

The fourth proportional to 19,547.01, 29,320.53 and 5,507.04 is: 8,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,547.01 : 29,320.53 = 5,507.04 : x
  2. Step 2: Convert to fraction form
    19,547.01/29,320.53 = 5,507.04/x
  3. Step 3: Cross multiply
    19,547.01x = 29,320.53 × 5,507.04
  4. Step 4: Simplify right side
    19,547.01x = 161,469,331.53
  5. Step 5: Solve for x
    x = 161,469,331.53/19,547.01
  6. Step 6: Final answer
    x = 8,260.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.