Home / 55,925.56-83,917.52-22,670.20

Finding the Fourth Proportional to 55,925.56, 83,917.52 and 22,670.20

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Solution

The fourth proportional to 55,925.56, 83,917.52 and 22,670.20 is: 34,017.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,925.56 : 83,917.52 = 22,670.20 : x
  2. Step 2: Convert to fraction form
    55,925.56/83,917.52 = 22,670.20/x
  3. Step 3: Cross multiply
    55,925.56x = 83,917.52 × 22,670.20
  4. Step 4: Simplify right side
    55,925.56x = 1,902,426,961.90
  5. Step 5: Solve for x
    x = 1,902,426,961.90/55,925.56
  6. Step 6: Final answer
    x = 34,017.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.