Home / 52,588.12-72,572.84-28,714.99

Finding the Fourth Proportional to 52,588.12, 72,572.84 and 28,714.99

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Solution

The fourth proportional to 52,588.12, 72,572.84 and 28,714.99 is: 39,627.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,588.12 : 72,572.84 = 28,714.99 : x
  2. Step 2: Convert to fraction form
    52,588.12/72,572.84 = 28,714.99/x
  3. Step 3: Cross multiply
    52,588.12x = 72,572.84 × 28,714.99
  4. Step 4: Simplify right side
    52,588.12x = 2,083,928,374.87
  5. Step 5: Solve for x
    x = 2,083,928,374.87/52,588.12
  6. Step 6: Final answer
    x = 39,627.36

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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.