Home / 23,739.08-32,755.19-13,126.66

Finding the Fourth Proportional to 23,739.08, 32,755.19 and 13,126.66

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Solution

The fourth proportional to 23,739.08, 32,755.19 and 13,126.66 is: 18,112.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,739.08 : 32,755.19 = 13,126.66 : x
  2. Step 2: Convert to fraction form
    23,739.08/32,755.19 = 13,126.66/x
  3. Step 3: Cross multiply
    23,739.08x = 32,755.19 × 13,126.66
  4. Step 4: Simplify right side
    23,739.08x = 429,966,094.84
  5. Step 5: Solve for x
    x = 429,966,094.84/23,739.08
  6. Step 6: Final answer
    x = 18,112.17

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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.