Home / 52,316.87-72,197.73-28,443.56

Finding the Fourth Proportional to 52,316.87, 72,197.73 and 28,443.56

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Solution

The fourth proportional to 52,316.87, 72,197.73 and 28,443.56 is: 39,252.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,316.87 : 72,197.73 = 28,443.56 : x
  2. Step 2: Convert to fraction form
    52,316.87/72,197.73 = 28,443.56/x
  3. Step 3: Cross multiply
    52,316.87x = 72,197.73 × 28,443.56
  4. Step 4: Simplify right side
    52,316.87x = 2,053,560,104.13
  5. Step 5: Solve for x
    x = 2,053,560,104.13/52,316.87
  6. Step 6: Final answer
    x = 39,252.35

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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.