Home / 7,566.66-10,439.11-4,694.05

Finding the Fourth Proportional to 7,566.66, 10,439.11 and 4,694.05

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Solution

The fourth proportional to 7,566.66, 10,439.11 and 4,694.05 is: 6,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566.66 : 10,439.11 = 4,694.05 : x
  2. Step 2: Convert to fraction form
    7,566.66/10,439.11 = 4,694.05/x
  3. Step 3: Cross multiply
    7,566.66x = 10,439.11 × 4,694.05
  4. Step 4: Simplify right side
    7,566.66x = 49,001,704.30
  5. Step 5: Solve for x
    x = 49,001,704.30/7,566.66
  6. Step 6: Final answer
    x = 6,476.00

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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.