Home / 52,247.20-72,109.28-29,587.36

Finding the Fourth Proportional to 52,247.20, 72,109.28 and 29,587.36

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Solution

The fourth proportional to 52,247.20, 72,109.28 and 29,587.36 is: 40,835.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,247.20 : 72,109.28 = 29,587.36 : x
  2. Step 2: Convert to fraction form
    52,247.20/72,109.28 = 29,587.36/x
  3. Step 3: Cross multiply
    52,247.20x = 72,109.28 × 29,587.36
  4. Step 4: Simplify right side
    52,247.20x = 2,133,523,226.70
  5. Step 5: Solve for x
    x = 2,133,523,226.70/52,247.20
  6. Step 6: Final answer
    x = 40,835.17

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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.