Home / 4,318.48-6,484.20-2,471.68

Finding the Fourth Proportional to 4,318.48, 6,484.20 and 2,471.68

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Solution

The fourth proportional to 4,318.48, 6,484.20 and 2,471.68 is: 3,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.48 : 6,484.20 = 2,471.68 : x
  2. Step 2: Convert to fraction form
    4,318.48/6,484.20 = 2,471.68/x
  3. Step 3: Cross multiply
    4,318.48x = 6,484.20 × 2,471.68
  4. Step 4: Simplify right side
    4,318.48x = 16,026,867.46
  5. Step 5: Solve for x
    x = 16,026,867.46/4,318.48
  6. Step 6: Final answer
    x = 3,711.23

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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.