Home / 52,338.23-72,227.28-28,465.43

Finding the Fourth Proportional to 52,338.23, 72,227.28 and 28,465.43

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Solution

The fourth proportional to 52,338.23, 72,227.28 and 28,465.43 is: 39,282.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,338.23 : 72,227.28 = 28,465.43 : x
  2. Step 2: Convert to fraction form
    52,338.23/72,227.28 = 28,465.43/x
  3. Step 3: Cross multiply
    52,338.23x = 72,227.28 × 28,465.43
  4. Step 4: Simplify right side
    52,338.23x = 2,055,980,582.93
  5. Step 5: Solve for x
    x = 2,055,980,582.93/52,338.23
  6. Step 6: Final answer
    x = 39,282.58

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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.