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Finding the Fourth Proportional to 5,363.46, 7,405.02 and 4,371.10

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Solution

The fourth proportional to 5,363.46, 7,405.02 and 4,371.10 is: 6,034.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363.46 : 7,405.02 = 4,371.10 : x
  2. Step 2: Convert to fraction form
    5,363.46/7,405.02 = 4,371.10/x
  3. Step 3: Cross multiply
    5,363.46x = 7,405.02 × 4,371.10
  4. Step 4: Simplify right side
    5,363.46x = 32,368,064.41
  5. Step 5: Solve for x
    x = 32,368,064.41/5,363.46
  6. Step 6: Final answer
    x = 6,034.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.