Home / 23,405.39-32,295.71-13,334.03

Finding the Fourth Proportional to 23,405.39, 32,295.71 and 13,334.03

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Solution

The fourth proportional to 23,405.39, 32,295.71 and 13,334.03 is: 18,398.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,405.39 : 32,295.71 = 13,334.03 : x
  2. Step 2: Convert to fraction form
    23,405.39/32,295.71 = 13,334.03/x
  3. Step 3: Cross multiply
    23,405.39x = 32,295.71 × 13,334.03
  4. Step 4: Simplify right side
    23,405.39x = 430,631,899.34
  5. Step 5: Solve for x
    x = 430,631,899.34/23,405.39
  6. Step 6: Final answer
    x = 18,398.83

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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.