Home / 23,854.71-32,918.21-13,243.66

Finding the Fourth Proportional to 23,854.71, 32,918.21 and 13,243.66

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Solution

The fourth proportional to 23,854.71, 32,918.21 and 13,243.66 is: 18,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,854.71 : 32,918.21 = 13,243.66 : x
  2. Step 2: Convert to fraction form
    23,854.71/32,918.21 = 13,243.66/x
  3. Step 3: Cross multiply
    23,854.71x = 32,918.21 × 13,243.66
  4. Step 4: Simplify right side
    23,854.71x = 435,957,482.20
  5. Step 5: Solve for x
    x = 435,957,482.20/23,854.71
  6. Step 6: Final answer
    x = 18,275.53

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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.