Home / 9,070.92-13,589.01-4,377.06

Finding the Fourth Proportional to 9,070.92, 13,589.01 and 4,377.06

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Solution

The fourth proportional to 9,070.92, 13,589.01 and 4,377.06 is: 6,557.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.92 : 13,589.01 = 4,377.06 : x
  2. Step 2: Convert to fraction form
    9,070.92/13,589.01 = 4,377.06/x
  3. Step 3: Cross multiply
    9,070.92x = 13,589.01 × 4,377.06
  4. Step 4: Simplify right side
    9,070.92x = 59,479,912.11
  5. Step 5: Solve for x
    x = 59,479,912.11/9,070.92
  6. Step 6: Final answer
    x = 6,557.21

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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.