Home / 14,956.17-22,257.71-14,457.87

Finding the Fourth Proportional to 14,956.17, 22,257.71 and 14,457.87

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Solution

The fourth proportional to 14,956.17, 22,257.71 and 14,457.87 is: 21,516.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,956.17 : 22,257.71 = 14,457.87 : x
  2. Step 2: Convert to fraction form
    14,956.17/22,257.71 = 14,457.87/x
  3. Step 3: Cross multiply
    14,956.17x = 22,257.71 × 14,457.87
  4. Step 4: Simplify right side
    14,956.17x = 321,799,005.39
  5. Step 5: Solve for x
    x = 321,799,005.39/14,956.17
  6. Step 6: Final answer
    x = 21,516.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.