Home / 63,298.10-87,354.06-35,003.75

Finding the Fourth Proportional to 63,298.10, 87,354.06 and 35,003.75

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Solution

The fourth proportional to 63,298.10, 87,354.06 and 35,003.75 is: 48,306.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,298.10 : 87,354.06 = 35,003.75 : x
  2. Step 2: Convert to fraction form
    63,298.10/87,354.06 = 35,003.75/x
  3. Step 3: Cross multiply
    63,298.10x = 87,354.06 × 35,003.75
  4. Step 4: Simplify right side
    63,298.10x = 3,057,719,677.73
  5. Step 5: Solve for x
    x = 3,057,719,677.73/63,298.10
  6. Step 6: Final answer
    x = 48,306.66

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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.