Home / 11,376.18-17,052.72-4,354.38

Finding the Fourth Proportional to 11,376.18, 17,052.72 and 4,354.38

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Solution

The fourth proportional to 11,376.18, 17,052.72 and 4,354.38 is: 6,527.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376.18 : 17,052.72 = 4,354.38 : x
  2. Step 2: Convert to fraction form
    11,376.18/17,052.72 = 4,354.38/x
  3. Step 3: Cross multiply
    11,376.18x = 17,052.72 × 4,354.38
  4. Step 4: Simplify right side
    11,376.18x = 74,254,022.91
  5. Step 5: Solve for x
    x = 74,254,022.91/11,376.18
  6. Step 6: Final answer
    x = 6,527.15

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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.