Home / 12,626.93-17,425.28-6,961.88

Finding the Fourth Proportional to 12,626.93, 17,425.28 and 6,961.88

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Solution

The fourth proportional to 12,626.93, 17,425.28 and 6,961.88 is: 9,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,626.93 : 17,425.28 = 6,961.88 : x
  2. Step 2: Convert to fraction form
    12,626.93/17,425.28 = 6,961.88/x
  3. Step 3: Cross multiply
    12,626.93x = 17,425.28 × 6,961.88
  4. Step 4: Simplify right side
    12,626.93x = 121,312,769.29
  5. Step 5: Solve for x
    x = 121,312,769.29/12,626.93
  6. Step 6: Final answer
    x = 9,607.46

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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.