Home / 5,382.67-8,073.06-2,460.28

Finding the Fourth Proportional to 5,382.67, 8,073.06 and 2,460.28

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Solution

The fourth proportional to 5,382.67, 8,073.06 and 2,460.28 is: 3,689.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382.67 : 8,073.06 = 2,460.28 : x
  2. Step 2: Convert to fraction form
    5,382.67/8,073.06 = 2,460.28/x
  3. Step 3: Cross multiply
    5,382.67x = 8,073.06 × 2,460.28
  4. Step 4: Simplify right side
    5,382.67x = 19,861,988.06
  5. Step 5: Solve for x
    x = 19,861,988.06/5,382.67
  6. Step 6: Final answer
    x = 3,689.99

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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.