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Finding the Fourth Proportional to 10,770.16, 14,859.06 and 6,053.44

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Solution

The fourth proportional to 10,770.16, 14,859.06 and 6,053.44 is: 8,351.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770.16 : 14,859.06 = 6,053.44 : x
  2. Step 2: Convert to fraction form
    10,770.16/14,859.06 = 6,053.44/x
  3. Step 3: Cross multiply
    10,770.16x = 14,859.06 × 6,053.44
  4. Step 4: Simplify right side
    10,770.16x = 89,948,428.17
  5. Step 5: Solve for x
    x = 89,948,428.17/10,770.16
  6. Step 6: Final answer
    x = 8,351.63

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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.