Home / 9,701.92-14,542.62-3,856.96

Finding the Fourth Proportional to 9,701.92, 14,542.62 and 3,856.96

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Solution

The fourth proportional to 9,701.92, 14,542.62 and 3,856.96 is: 5,781.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701.92 : 14,542.62 = 3,856.96 : x
  2. Step 2: Convert to fraction form
    9,701.92/14,542.62 = 3,856.96/x
  3. Step 3: Cross multiply
    9,701.92x = 14,542.62 × 3,856.96
  4. Step 4: Simplify right side
    9,701.92x = 56,090,303.64
  5. Step 5: Solve for x
    x = 56,090,303.64/9,701.92
  6. Step 6: Final answer
    x = 5,781.36

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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.