Home / 52,442.96-72,369.46-28,569.02

Finding the Fourth Proportional to 52,442.96, 72,369.46 and 28,569.02

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Solution

The fourth proportional to 52,442.96, 72,369.46 and 28,569.02 is: 39,424.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,442.96 : 72,369.46 = 28,569.02 : x
  2. Step 2: Convert to fraction form
    52,442.96/72,369.46 = 28,569.02/x
  3. Step 3: Cross multiply
    52,442.96x = 72,369.46 × 28,569.02
  4. Step 4: Simplify right side
    52,442.96x = 2,067,524,550.13
  5. Step 5: Solve for x
    x = 2,067,524,550.13/52,442.96
  6. Step 6: Final answer
    x = 39,424.25

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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.