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Finding the Fourth Proportional to 6,619.04, 9,925.20 and 2,458.88

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Solution

The fourth proportional to 6,619.04, 9,925.20 and 2,458.88 is: 3,687.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.04 : 9,925.20 = 2,458.88 : x
  2. Step 2: Convert to fraction form
    6,619.04/9,925.20 = 2,458.88/x
  3. Step 3: Cross multiply
    6,619.04x = 9,925.20 × 2,458.88
  4. Step 4: Simplify right side
    6,619.04x = 24,404,875.78
  5. Step 5: Solve for x
    x = 24,404,875.78/6,619.04
  6. Step 6: Final answer
    x = 3,687.07

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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.