Home / 19,560.28-29,335.63-10,666.02

Finding the Fourth Proportional to 19,560.28, 29,335.63 and 10,666.02

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Solution

The fourth proportional to 19,560.28, 29,335.63 and 10,666.02 is: 15,996.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560.28 : 29,335.63 = 10,666.02 : x
  2. Step 2: Convert to fraction form
    19,560.28/29,335.63 = 10,666.02/x
  3. Step 3: Cross multiply
    19,560.28x = 29,335.63 × 10,666.02
  4. Step 4: Simplify right side
    19,560.28x = 312,894,389.63
  5. Step 5: Solve for x
    x = 312,894,389.63/19,560.28
  6. Step 6: Final answer
    x = 15,996.42

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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.