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Finding the Fourth Proportional to 10,776.66, 14,871.65 and 6,060.94

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Solution

The fourth proportional to 10,776.66, 14,871.65 and 6,060.94 is: 8,364.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776.66 : 14,871.65 = 6,060.94 : x
  2. Step 2: Convert to fraction form
    10,776.66/14,871.65 = 6,060.94/x
  3. Step 3: Cross multiply
    10,776.66x = 14,871.65 × 6,060.94
  4. Step 4: Simplify right side
    10,776.66x = 90,136,228.61
  5. Step 5: Solve for x
    x = 90,136,228.61/10,776.66
  6. Step 6: Final answer
    x = 8,364.02

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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.