Home / 38,101.08-52,579.85-22,990.82

Finding the Fourth Proportional to 38,101.08, 52,579.85 and 22,990.82

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Solution

The fourth proportional to 38,101.08, 52,579.85 and 22,990.82 is: 31,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,101.08 : 52,579.85 = 22,990.82 : x
  2. Step 2: Convert to fraction form
    38,101.08/52,579.85 = 22,990.82/x
  3. Step 3: Cross multiply
    38,101.08x = 52,579.85 × 22,990.82
  4. Step 4: Simplify right side
    38,101.08x = 1,208,853,883.47
  5. Step 5: Solve for x
    x = 1,208,853,883.47/38,101.08
  6. Step 6: Final answer
    x = 31,727.55

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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.