Home / 22,266.01-30,731.43-14,712.76

Finding the Fourth Proportional to 22,266.01, 30,731.43 and 14,712.76

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Solution

The fourth proportional to 22,266.01, 30,731.43 and 14,712.76 is: 20,306.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266.01 : 30,731.43 = 14,712.76 : x
  2. Step 2: Convert to fraction form
    22,266.01/30,731.43 = 14,712.76/x
  3. Step 3: Cross multiply
    22,266.01x = 30,731.43 × 14,712.76
  4. Step 4: Simplify right side
    22,266.01x = 452,144,154.05
  5. Step 5: Solve for x
    x = 452,144,154.05/22,266.01
  6. Step 6: Final answer
    x = 20,306.47

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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.