Home / 22,707.53-31,337.12-14,206.92

Finding the Fourth Proportional to 22,707.53, 31,337.12 and 14,206.92

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Solution

The fourth proportional to 22,707.53, 31,337.12 and 14,206.92 is: 19,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707.53 : 31,337.12 = 14,206.92 : x
  2. Step 2: Convert to fraction form
    22,707.53/31,337.12 = 14,206.92/x
  3. Step 3: Cross multiply
    22,707.53x = 31,337.12 × 14,206.92
  4. Step 4: Simplify right side
    22,707.53x = 445,203,885.84
  5. Step 5: Solve for x
    x = 445,203,885.84/22,707.53
  6. Step 6: Final answer
    x = 19,606.01

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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.