Home / 12,632.13-17,432.45-6,967.08

Finding the Fourth Proportional to 12,632.13, 17,432.45 and 6,967.08

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Solution

The fourth proportional to 12,632.13, 17,432.45 and 6,967.08 is: 9,614.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,632.13 : 17,432.45 = 6,967.08 : x
  2. Step 2: Convert to fraction form
    12,632.13/17,432.45 = 6,967.08/x
  3. Step 3: Cross multiply
    12,632.13x = 17,432.45 × 6,967.08
  4. Step 4: Simplify right side
    12,632.13x = 121,453,273.75
  5. Step 5: Solve for x
    x = 121,453,273.75/12,632.13
  6. Step 6: Final answer
    x = 9,614.63

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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.