Home / 9,454.80-14,182.20-7,340.70

Finding the Fourth Proportional to 9,454.80, 14,182.20 and 7,340.70

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Solution

The fourth proportional to 9,454.80, 14,182.20 and 7,340.70 is: 11,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.80 : 14,182.20 = 7,340.70 : x
  2. Step 2: Convert to fraction form
    9,454.80/14,182.20 = 7,340.70/x
  3. Step 3: Cross multiply
    9,454.80x = 14,182.20 × 7,340.70
  4. Step 4: Simplify right side
    9,454.80x = 104,107,275.54
  5. Step 5: Solve for x
    x = 104,107,275.54/9,454.80
  6. Step 6: Final answer
    x = 11,011.05

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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.