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Finding the Fourth Proportional to 7,014.87, 9,684.03 and 4,363.13

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Solution

The fourth proportional to 7,014.87, 9,684.03 and 4,363.13 is: 6,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.87 : 9,684.03 = 4,363.13 : x
  2. Step 2: Convert to fraction form
    7,014.87/9,684.03 = 4,363.13/x
  3. Step 3: Cross multiply
    7,014.87x = 9,684.03 × 4,363.13
  4. Step 4: Simplify right side
    7,014.87x = 42,252,689.66
  5. Step 5: Solve for x
    x = 42,252,689.66/7,014.87
  6. Step 6: Final answer
    x = 6,023.30

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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.