Home / 52,459.22-72,393.70-28,585.87

Finding the Fourth Proportional to 52,459.22, 72,393.70 and 28,585.87

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Solution

The fourth proportional to 52,459.22, 72,393.70 and 28,585.87 is: 39,448.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,459.22 : 72,393.70 = 28,585.87 : x
  2. Step 2: Convert to fraction form
    52,459.22/72,393.70 = 28,585.87/x
  3. Step 3: Cross multiply
    52,459.22x = 72,393.70 × 28,585.87
  4. Step 4: Simplify right side
    52,459.22x = 2,069,436,897.02
  5. Step 5: Solve for x
    x = 2,069,436,897.02/52,459.22
  6. Step 6: Final answer
    x = 39,448.49

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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.