Home / 19,326.33-26,470.50-18,191.52

Finding the Fourth Proportional to 19,326.33, 26,470.50 and 18,191.52

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Solution

The fourth proportional to 19,326.33, 26,470.50 and 18,191.52 is: 24,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.33 : 26,470.50 = 18,191.52 : x
  2. Step 2: Convert to fraction form
    19,326.33/26,470.50 = 18,191.52/x
  3. Step 3: Cross multiply
    19,326.33x = 26,470.50 × 18,191.52
  4. Step 4: Simplify right side
    19,326.33x = 481,538,630.16
  5. Step 5: Solve for x
    x = 481,538,630.16/19,326.33
  6. Step 6: Final answer
    x = 24,916.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.