Home / 4,581.66-6,869.13-1,459.87

Finding the Fourth Proportional to 4,581.66, 6,869.13 and 1,459.87

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Solution

The fourth proportional to 4,581.66, 6,869.13 and 1,459.87 is: 2,188.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.66 : 6,869.13 = 1,459.87 : x
  2. Step 2: Convert to fraction form
    4,581.66/6,869.13 = 1,459.87/x
  3. Step 3: Cross multiply
    4,581.66x = 6,869.13 × 1,459.87
  4. Step 4: Simplify right side
    4,581.66x = 10,028,061.02
  5. Step 5: Solve for x
    x = 10,028,061.02/4,581.66
  6. Step 6: Final answer
    x = 2,188.74

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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.