Home / 19,227.32-26,503.46-13,167.08

Finding the Fourth Proportional to 19,227.32, 26,503.46 and 13,167.08

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Solution

The fourth proportional to 19,227.32, 26,503.46 and 13,167.08 is: 18,149.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227.32 : 26,503.46 = 13,167.08 : x
  2. Step 2: Convert to fraction form
    19,227.32/26,503.46 = 13,167.08/x
  3. Step 3: Cross multiply
    19,227.32x = 26,503.46 × 13,167.08
  4. Step 4: Simplify right side
    19,227.32x = 348,973,178.10
  5. Step 5: Solve for x
    x = 348,973,178.10/19,227.32
  6. Step 6: Final answer
    x = 18,149.86

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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.