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Finding the Fourth Proportional to 10,444.76, 15,672.13 and 4,600.60

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Solution

The fourth proportional to 10,444.76, 15,672.13 and 4,600.60 is: 6,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,444.76 : 15,672.13 = 4,600.60 : x
  2. Step 2: Convert to fraction form
    10,444.76/15,672.13 = 4,600.60/x
  3. Step 3: Cross multiply
    10,444.76x = 15,672.13 × 4,600.60
  4. Step 4: Simplify right side
    10,444.76x = 72,101,201.28
  5. Step 5: Solve for x
    x = 72,101,201.28/10,444.76
  6. Step 6: Final answer
    x = 6,903.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.