Home / 9,060.25-12,501.91-5,081.12

Finding the Fourth Proportional to 9,060.25, 12,501.91 and 5,081.12

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Solution

The fourth proportional to 9,060.25, 12,501.91 and 5,081.12 is: 7,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.25 : 12,501.91 = 5,081.12 : x
  2. Step 2: Convert to fraction form
    9,060.25/12,501.91 = 5,081.12/x
  3. Step 3: Cross multiply
    9,060.25x = 12,501.91 × 5,081.12
  4. Step 4: Simplify right side
    9,060.25x = 63,523,704.94
  5. Step 5: Solve for x
    x = 63,523,704.94/9,060.25
  6. Step 6: Final answer
    x = 7,011.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.