Home / 52,032.58-71,805.15-28,159.27

Finding the Fourth Proportional to 52,032.58, 71,805.15 and 28,159.27

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Solution

The fourth proportional to 52,032.58, 71,805.15 and 28,159.27 is: 38,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,032.58 : 71,805.15 = 28,159.27 : x
  2. Step 2: Convert to fraction form
    52,032.58/71,805.15 = 28,159.27/x
  3. Step 3: Cross multiply
    52,032.58x = 71,805.15 × 28,159.27
  4. Step 4: Simplify right side
    52,032.58x = 2,021,980,606.24
  5. Step 5: Solve for x
    x = 2,021,980,606.24/52,032.58
  6. Step 6: Final answer
    x = 38,859.90

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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.