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Finding the Fourth Proportional to 4,482.06, 6,723.12 and 1,560.39

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Solution

The fourth proportional to 4,482.06, 6,723.12 and 1,560.39 is: 2,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.06 : 6,723.12 = 1,560.39 : x
  2. Step 2: Convert to fraction form
    4,482.06/6,723.12 = 1,560.39/x
  3. Step 3: Cross multiply
    4,482.06x = 6,723.12 × 1,560.39
  4. Step 4: Simplify right side
    4,482.06x = 10,490,689.22
  5. Step 5: Solve for x
    x = 10,490,689.22/4,482.06
  6. Step 6: Final answer
    x = 2,340.60

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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.