Home / 9,276.44-13,891.58-6,490.08

Finding the Fourth Proportional to 9,276.44, 13,891.58 and 6,490.08

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Solution

The fourth proportional to 9,276.44, 13,891.58 and 6,490.08 is: 9,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.44 : 13,891.58 = 6,490.08 : x
  2. Step 2: Convert to fraction form
    9,276.44/13,891.58 = 6,490.08/x
  3. Step 3: Cross multiply
    9,276.44x = 13,891.58 × 6,490.08
  4. Step 4: Simplify right side
    9,276.44x = 90,157,363.62
  5. Step 5: Solve for x
    x = 90,157,363.62/9,276.44
  6. Step 6: Final answer
    x = 9,718.96

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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.