Home / 19,522.60-26,930.19-12,350.29

Finding the Fourth Proportional to 19,522.60, 26,930.19 and 12,350.29

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Solution

The fourth proportional to 19,522.60, 26,930.19 and 12,350.29 is: 17,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.60 : 26,930.19 = 12,350.29 : x
  2. Step 2: Convert to fraction form
    19,522.60/26,930.19 = 12,350.29/x
  3. Step 3: Cross multiply
    19,522.60x = 26,930.19 × 12,350.29
  4. Step 4: Simplify right side
    19,522.60x = 332,595,656.26
  5. Step 5: Solve for x
    x = 332,595,656.26/19,522.60
  6. Step 6: Final answer
    x = 17,036.44

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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.