Home / 10,776.52-14,871.54-6,060.70

Finding the Fourth Proportional to 10,776.52, 14,871.54 and 6,060.70

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Solution

The fourth proportional to 10,776.52, 14,871.54 and 6,060.70 is: 8,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776.52 : 14,871.54 = 6,060.70 : x
  2. Step 2: Convert to fraction form
    10,776.52/14,871.54 = 6,060.70/x
  3. Step 3: Cross multiply
    10,776.52x = 14,871.54 × 6,060.70
  4. Step 4: Simplify right side
    10,776.52x = 90,131,942.48
  5. Step 5: Solve for x
    x = 90,131,942.48/10,776.52
  6. Step 6: Final answer
    x = 8,363.73

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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.