Home / 52,437.66-72,363.60-28,564.26

Finding the Fourth Proportional to 52,437.66, 72,363.60 and 28,564.26

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Solution

The fourth proportional to 52,437.66, 72,363.60 and 28,564.26 is: 39,418.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,437.66 : 72,363.60 = 28,564.26 : x
  2. Step 2: Convert to fraction form
    52,437.66/72,363.60 = 28,564.26/x
  3. Step 3: Cross multiply
    52,437.66x = 72,363.60 × 28,564.26
  4. Step 4: Simplify right side
    52,437.66x = 2,067,012,684.94
  5. Step 5: Solve for x
    x = 2,067,012,684.94/52,437.66
  6. Step 6: Final answer
    x = 39,418.48

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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.