Home / 7,425.02-10,251.30-6,626.96

Finding the Fourth Proportional to 7,425.02, 10,251.30 and 6,626.96

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Solution

The fourth proportional to 7,425.02, 10,251.30 and 6,626.96 is: 9,149.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.02 : 10,251.30 = 6,626.96 : x
  2. Step 2: Convert to fraction form
    7,425.02/10,251.30 = 6,626.96/x
  3. Step 3: Cross multiply
    7,425.02x = 10,251.30 × 6,626.96
  4. Step 4: Simplify right side
    7,425.02x = 67,934,955.05
  5. Step 5: Solve for x
    x = 67,934,955.05/7,425.02
  6. Step 6: Final answer
    x = 9,149.46

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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.