Home / 39,454.46-59,191.86-11,376.72

Finding the Fourth Proportional to 39,454.46, 59,191.86 and 11,376.72

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Solution

The fourth proportional to 39,454.46, 59,191.86 and 11,376.72 is: 17,068.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,454.46 : 59,191.86 = 11,376.72 : x
  2. Step 2: Convert to fraction form
    39,454.46/59,191.86 = 11,376.72/x
  3. Step 3: Cross multiply
    39,454.46x = 59,191.86 × 11,376.72
  4. Step 4: Simplify right side
    39,454.46x = 673,408,864.66
  5. Step 5: Solve for x
    x = 673,408,864.66/39,454.46
  6. Step 6: Final answer
    x = 17,068.01

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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.