Home / 25,446.15-35,115.08-14,835.11

Finding the Fourth Proportional to 25,446.15, 35,115.08 and 14,835.11

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Solution

The fourth proportional to 25,446.15, 35,115.08 and 14,835.11 is: 20,472.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,446.15 : 35,115.08 = 14,835.11 : x
  2. Step 2: Convert to fraction form
    25,446.15/35,115.08 = 14,835.11/x
  3. Step 3: Cross multiply
    25,446.15x = 35,115.08 × 14,835.11
  4. Step 4: Simplify right side
    25,446.15x = 520,935,824.71
  5. Step 5: Solve for x
    x = 520,935,824.71/25,446.15
  6. Step 6: Final answer
    x = 20,472.09

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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.