Home / 82,014.28-123,019.26-22,854.04

Finding the Fourth Proportional to 82,014.28, 123,019.26 and 22,854.04

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Solution

The fourth proportional to 82,014.28, 123,019.26 and 22,854.04 is: 34,280.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,014.28 : 123,019.26 = 22,854.04 : x
  2. Step 2: Convert to fraction form
    82,014.28/123,019.26 = 22,854.04/x
  3. Step 3: Cross multiply
    82,014.28x = 123,019.26 × 22,854.04
  4. Step 4: Simplify right side
    82,014.28x = 2,811,487,088.81
  5. Step 5: Solve for x
    x = 2,811,487,088.81/82,014.28
  6. Step 6: Final answer
    x = 34,280.46

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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.