Home / 52,232.48-72,079.44-28,358.72

Finding the Fourth Proportional to 52,232.48, 72,079.44 and 28,358.72

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Solution

The fourth proportional to 52,232.48, 72,079.44 and 28,358.72 is: 39,134.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,232.48 : 72,079.44 = 28,358.72 : x
  2. Step 2: Convert to fraction form
    52,232.48/72,079.44 = 28,358.72/x
  3. Step 3: Cross multiply
    52,232.48x = 72,079.44 × 28,358.72
  4. Step 4: Simplify right side
    52,232.48x = 2,044,080,656.72
  5. Step 5: Solve for x
    x = 2,044,080,656.72/52,232.48
  6. Step 6: Final answer
    x = 39,134.28

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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.