Home / 52,449.39-72,381.06-28,575.99

Finding the Fourth Proportional to 52,449.39, 72,381.06 and 28,575.99

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Solution

The fourth proportional to 52,449.39, 72,381.06 and 28,575.99 is: 39,435.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,449.39 : 72,381.06 = 28,575.99 : x
  2. Step 2: Convert to fraction form
    52,449.39/72,381.06 = 28,575.99/x
  3. Step 3: Cross multiply
    52,449.39x = 72,381.06 × 28,575.99
  4. Step 4: Simplify right side
    52,449.39x = 2,068,360,446.75
  5. Step 5: Solve for x
    x = 2,068,360,446.75/52,449.39
  6. Step 6: Final answer
    x = 39,435.36

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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.