Home / 52,368.57-72,270.17-28,496.79

Finding the Fourth Proportional to 52,368.57, 72,270.17 and 28,496.79

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Solution

The fourth proportional to 52,368.57, 72,270.17 and 28,496.79 is: 39,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,368.57 : 72,270.17 = 28,496.79 : x
  2. Step 2: Convert to fraction form
    52,368.57/72,270.17 = 28,496.79/x
  3. Step 3: Cross multiply
    52,368.57x = 72,270.17 × 28,496.79
  4. Step 4: Simplify right side
    52,368.57x = 2,059,467,822.13
  5. Step 5: Solve for x
    x = 2,059,467,822.13/52,368.57
  6. Step 6: Final answer
    x = 39,326.41

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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.