Home / 52,338.36-72,223.97-28,465.04

Finding the Fourth Proportional to 52,338.36, 72,223.97 and 28,465.04

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Solution

The fourth proportional to 52,338.36, 72,223.97 and 28,465.04 is: 39,280.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,338.36 : 72,223.97 = 28,465.04 : x
  2. Step 2: Convert to fraction form
    52,338.36/72,223.97 = 28,465.04/x
  3. Step 3: Cross multiply
    52,338.36x = 72,223.97 × 28,465.04
  4. Step 4: Simplify right side
    52,338.36x = 2,055,857,691.56
  5. Step 5: Solve for x
    x = 2,055,857,691.56/52,338.36
  6. Step 6: Final answer
    x = 39,280.13

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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.