Home / 23,455.22-32,360.09-13,376.39

Finding the Fourth Proportional to 23,455.22, 32,360.09 and 13,376.39

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Solution

The fourth proportional to 23,455.22, 32,360.09 and 13,376.39 is: 18,454.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,455.22 : 32,360.09 = 13,376.39 : x
  2. Step 2: Convert to fraction form
    23,455.22/32,360.09 = 13,376.39/x
  3. Step 3: Cross multiply
    23,455.22x = 32,360.09 × 13,376.39
  4. Step 4: Simplify right side
    23,455.22x = 432,860,955.59
  5. Step 5: Solve for x
    x = 432,860,955.59/23,455.22
  6. Step 6: Final answer
    x = 18,454.79

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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.