Home / 42,394.32-63,588.78-16,098.48

Finding the Fourth Proportional to 42,394.32, 63,588.78 and 16,098.48

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Solution

The fourth proportional to 42,394.32, 63,588.78 and 16,098.48 is: 24,146.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,394.32 : 63,588.78 = 16,098.48 : x
  2. Step 2: Convert to fraction form
    42,394.32/63,588.78 = 16,098.48/x
  3. Step 3: Cross multiply
    42,394.32x = 63,588.78 × 16,098.48
  4. Step 4: Simplify right side
    42,394.32x = 1,023,682,703.05
  5. Step 5: Solve for x
    x = 1,023,682,703.05/42,394.32
  6. Step 6: Final answer
    x = 24,146.69

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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.