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Finding the Fourth Proportional to 10,454.03, 15,694.95 and 6,074.63

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Solution

The fourth proportional to 10,454.03, 15,694.95 and 6,074.63 is: 9,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,454.03 : 15,694.95 = 6,074.63 : x
  2. Step 2: Convert to fraction form
    10,454.03/15,694.95 = 6,074.63/x
  3. Step 3: Cross multiply
    10,454.03x = 15,694.95 × 6,074.63
  4. Step 4: Simplify right side
    10,454.03x = 95,341,014.12
  5. Step 5: Solve for x
    x = 95,341,014.12/10,454.03
  6. Step 6: Final answer
    x = 9,120.02

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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.