Home / 23,398.86-32,291.17-12,788.26

Finding the Fourth Proportional to 23,398.86, 32,291.17 and 12,788.26

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Solution

The fourth proportional to 23,398.86, 32,291.17 and 12,788.26 is: 17,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,398.86 : 32,291.17 = 12,788.26 : x
  2. Step 2: Convert to fraction form
    23,398.86/32,291.17 = 12,788.26/x
  3. Step 3: Cross multiply
    23,398.86x = 32,291.17 × 12,788.26
  4. Step 4: Simplify right side
    23,398.86x = 412,947,877.66
  5. Step 5: Solve for x
    x = 412,947,877.66/23,398.86
  6. Step 6: Final answer
    x = 17,648.20

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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.