Home / 52,338.42-72,224.94-28,465.08

Finding the Fourth Proportional to 52,338.42, 72,224.94 and 28,465.08

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Solution

The fourth proportional to 52,338.42, 72,224.94 and 28,465.08 is: 39,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,338.42 : 72,224.94 = 28,465.08 : x
  2. Step 2: Convert to fraction form
    52,338.42/72,224.94 = 28,465.08/x
  3. Step 3: Cross multiply
    52,338.42x = 72,224.94 × 28,465.08
  4. Step 4: Simplify right side
    52,338.42x = 2,055,888,695.10
  5. Step 5: Solve for x
    x = 2,055,888,695.10/52,338.42
  6. Step 6: Final answer
    x = 39,280.68

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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.