Home / 42,241.41-63,376.19-14,164.24

Finding the Fourth Proportional to 42,241.41, 63,376.19 and 14,164.24

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Solution

The fourth proportional to 42,241.41, 63,376.19 and 14,164.24 is: 21,251.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,241.41 : 63,376.19 = 14,164.24 : x
  2. Step 2: Convert to fraction form
    42,241.41/63,376.19 = 14,164.24/x
  3. Step 3: Cross multiply
    42,241.41x = 63,376.19 × 14,164.24
  4. Step 4: Simplify right side
    42,241.41x = 897,675,565.45
  5. Step 5: Solve for x
    x = 897,675,565.45/42,241.41
  6. Step 6: Final answer
    x = 21,251.08

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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.