Home / 4,581.92-6,869.51-1,460.12

Finding the Fourth Proportional to 4,581.92, 6,869.51 and 1,460.12

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Solution

The fourth proportional to 4,581.92, 6,869.51 and 1,460.12 is: 2,189.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.92 : 6,869.51 = 1,460.12 : x
  2. Step 2: Convert to fraction form
    4,581.92/6,869.51 = 1,460.12/x
  3. Step 3: Cross multiply
    4,581.92x = 6,869.51 × 1,460.12
  4. Step 4: Simplify right side
    4,581.92x = 10,030,322.46
  5. Step 5: Solve for x
    x = 10,030,322.46/4,581.92
  6. Step 6: Final answer
    x = 2,189.11

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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.