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Finding the Fourth Proportional to 4,484.54, 6,726.86 and 1,562.92

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Solution

The fourth proportional to 4,484.54, 6,726.86 and 1,562.92 is: 2,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.54 : 6,726.86 = 1,562.92 : x
  2. Step 2: Convert to fraction form
    4,484.54/6,726.86 = 1,562.92/x
  3. Step 3: Cross multiply
    4,484.54x = 6,726.86 × 1,562.92
  4. Step 4: Simplify right side
    4,484.54x = 10,513,544.03
  5. Step 5: Solve for x
    x = 10,513,544.03/4,484.54
  6. Step 6: Final answer
    x = 2,344.40

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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.