Home / 39,060.32-58,417.68-34,705.76

Finding the Fourth Proportional to 39,060.32, 58,417.68 and 34,705.76

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Solution

The fourth proportional to 39,060.32, 58,417.68 and 34,705.76 is: 51,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,060.32 : 58,417.68 = 34,705.76 : x
  2. Step 2: Convert to fraction form
    39,060.32/58,417.68 = 34,705.76/x
  3. Step 3: Cross multiply
    39,060.32x = 58,417.68 × 34,705.76
  4. Step 4: Simplify right side
    39,060.32x = 2,027,429,981.84
  5. Step 5: Solve for x
    x = 2,027,429,981.84/39,060.32
  6. Step 6: Final answer
    x = 51,905.10

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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.