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Finding the Fourth Proportional to 10,729.76, 14,807.00 and 6,014.07

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Solution

The fourth proportional to 10,729.76, 14,807.00 and 6,014.07 is: 8,299.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729.76 : 14,807.00 = 6,014.07 : x
  2. Step 2: Convert to fraction form
    10,729.76/14,807.00 = 6,014.07/x
  3. Step 3: Cross multiply
    10,729.76x = 14,807.00 × 6,014.07
  4. Step 4: Simplify right side
    10,729.76x = 89,050,349.53
  5. Step 5: Solve for x
    x = 89,050,349.53/10,729.76
  6. Step 6: Final answer
    x = 8,299.38

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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.