Home / 52,317.80-72,198.42-28,444.32

Finding the Fourth Proportional to 52,317.80, 72,198.42 and 28,444.32

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Solution

The fourth proportional to 52,317.80, 72,198.42 and 28,444.32 is: 39,253.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,317.80 : 72,198.42 = 28,444.32 : x
  2. Step 2: Convert to fraction form
    52,317.80/72,198.42 = 28,444.32/x
  3. Step 3: Cross multiply
    52,317.80x = 72,198.42 × 28,444.32
  4. Step 4: Simplify right side
    52,317.80x = 2,053,634,961.97
  5. Step 5: Solve for x
    x = 2,053,634,961.97/52,317.80
  6. Step 6: Final answer
    x = 39,253.08

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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.