Home / 23,326.08-32,190.16-13,254.56

Finding the Fourth Proportional to 23,326.08, 32,190.16 and 13,254.56

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Solution

The fourth proportional to 23,326.08, 32,190.16 and 13,254.56 is: 18,291.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,326.08 : 32,190.16 = 13,254.56 : x
  2. Step 2: Convert to fraction form
    23,326.08/32,190.16 = 13,254.56/x
  3. Step 3: Cross multiply
    23,326.08x = 32,190.16 × 13,254.56
  4. Step 4: Simplify right side
    23,326.08x = 426,666,407.13
  5. Step 5: Solve for x
    x = 426,666,407.13/23,326.08
  6. Step 6: Final answer
    x = 18,291.39

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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.