Home / 52,532.30-72,493.35-28,659.81

Finding the Fourth Proportional to 52,532.30, 72,493.35 and 28,659.81

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Solution

The fourth proportional to 52,532.30, 72,493.35 and 28,659.81 is: 39,549.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,532.30 : 72,493.35 = 28,659.81 : x
  2. Step 2: Convert to fraction form
    52,532.30/72,493.35 = 28,659.81/x
  3. Step 3: Cross multiply
    52,532.30x = 72,493.35 × 28,659.81
  4. Step 4: Simplify right side
    52,532.30x = 2,077,645,637.26
  5. Step 5: Solve for x
    x = 2,077,645,637.26/52,532.30
  6. Step 6: Final answer
    x = 39,549.87

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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.