Home / 23,425.08-32,332.26-19,642.20

Finding the Fourth Proportional to 23,425.08, 32,332.26 and 19,642.20

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Solution

The fourth proportional to 23,425.08, 32,332.26 and 19,642.20 is: 27,110.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,425.08 : 32,332.26 = 19,642.20 : x
  2. Step 2: Convert to fraction form
    23,425.08/32,332.26 = 19,642.20/x
  3. Step 3: Cross multiply
    23,425.08x = 32,332.26 × 19,642.20
  4. Step 4: Simplify right side
    23,425.08x = 635,076,717.37
  5. Step 5: Solve for x
    x = 635,076,717.37/23,425.08
  6. Step 6: Final answer
    x = 27,110.97

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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.