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Finding the Fourth Proportional to 10,763.87, 14,854.14 and 6,048.18

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Solution

The fourth proportional to 10,763.87, 14,854.14 and 6,048.18 is: 8,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763.87 : 14,854.14 = 6,048.18 : x
  2. Step 2: Convert to fraction form
    10,763.87/14,854.14 = 6,048.18/x
  3. Step 3: Cross multiply
    10,763.87x = 14,854.14 × 6,048.18
  4. Step 4: Simplify right side
    10,763.87x = 89,840,512.47
  5. Step 5: Solve for x
    x = 89,840,512.47/10,763.87
  6. Step 6: Final answer
    x = 8,346.49

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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.