Home / 52,145.64-71,960.67-28,272.24

Finding the Fourth Proportional to 52,145.64, 71,960.67 and 28,272.24

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Solution

The fourth proportional to 52,145.64, 71,960.67 and 28,272.24 is: 39,015.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,145.64 : 71,960.67 = 28,272.24 : x
  2. Step 2: Convert to fraction form
    52,145.64/71,960.67 = 28,272.24/x
  3. Step 3: Cross multiply
    52,145.64x = 71,960.67 × 28,272.24
  4. Step 4: Simplify right side
    52,145.64x = 2,034,489,332.80
  5. Step 5: Solve for x
    x = 2,034,489,332.80/52,145.64
  6. Step 6: Final answer
    x = 39,015.52

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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.