Home / 52,237.92-72,097.20-31,028.64

Finding the Fourth Proportional to 52,237.92, 72,097.20 and 31,028.64

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Solution

The fourth proportional to 52,237.92, 72,097.20 and 31,028.64 is: 42,824.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,237.92 : 72,097.20 = 31,028.64 : x
  2. Step 2: Convert to fraction form
    52,237.92/72,097.20 = 31,028.64/x
  3. Step 3: Cross multiply
    52,237.92x = 72,097.20 × 31,028.64
  4. Step 4: Simplify right side
    52,237.92x = 2,237,078,063.81
  5. Step 5: Solve for x
    x = 2,237,078,063.81/52,237.92
  6. Step 6: Final answer
    x = 42,824.79

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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.