Home / 3,162.50-4,737.54-2,982.68

Finding the Fourth Proportional to 3,162.50, 4,737.54 and 2,982.68

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Solution

The fourth proportional to 3,162.50, 4,737.54 and 2,982.68 is: 4,468.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.50 : 4,737.54 = 2,982.68 : x
  2. Step 2: Convert to fraction form
    3,162.50/4,737.54 = 2,982.68/x
  3. Step 3: Cross multiply
    3,162.50x = 4,737.54 × 2,982.68
  4. Step 4: Simplify right side
    3,162.50x = 14,130,565.81
  5. Step 5: Solve for x
    x = 14,130,565.81/3,162.50
  6. Step 6: Final answer
    x = 4,468.16

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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.