Home / 9,030.18-13,543.91-2,456.88

Finding the Fourth Proportional to 9,030.18, 13,543.91 and 2,456.88

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Solution

The fourth proportional to 9,030.18, 13,543.91 and 2,456.88 is: 3,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.18 : 13,543.91 = 2,456.88 : x
  2. Step 2: Convert to fraction form
    9,030.18/13,543.91 = 2,456.88/x
  3. Step 3: Cross multiply
    9,030.18x = 13,543.91 × 2,456.88
  4. Step 4: Simplify right side
    9,030.18x = 33,275,783.92
  5. Step 5: Solve for x
    x = 33,275,783.92/9,030.18
  6. Step 6: Final answer
    x = 3,684.95

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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.