Home / 9,030.06-13,543.17-2,454.78

Finding the Fourth Proportional to 9,030.06, 13,543.17 and 2,454.78

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Solution

The fourth proportional to 9,030.06, 13,543.17 and 2,454.78 is: 3,681.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.06 : 13,543.17 = 2,454.78 : x
  2. Step 2: Convert to fraction form
    9,030.06/13,543.17 = 2,454.78/x
  3. Step 3: Cross multiply
    9,030.06x = 13,543.17 × 2,454.78
  4. Step 4: Simplify right side
    9,030.06x = 33,245,502.85
  5. Step 5: Solve for x
    x = 33,245,502.85/9,030.06
  6. Step 6: Final answer
    x = 3,681.65

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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.