Home / 19,710.18-29,588.68-15,553.18

Finding the Fourth Proportional to 19,710.18, 29,588.68 and 15,553.18

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Solution

The fourth proportional to 19,710.18, 29,588.68 and 15,553.18 is: 23,348.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710.18 : 29,588.68 = 15,553.18 : x
  2. Step 2: Convert to fraction form
    19,710.18/29,588.68 = 15,553.18/x
  3. Step 3: Cross multiply
    19,710.18x = 29,588.68 × 15,553.18
  4. Step 4: Simplify right side
    19,710.18x = 460,198,066.00
  5. Step 5: Solve for x
    x = 460,198,066.00/19,710.18
  6. Step 6: Final answer
    x = 23,348.24

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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.