Home / 19,291.31-26,622.51-10,793.15

Finding the Fourth Proportional to 19,291.31, 26,622.51 and 10,793.15

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Solution

The fourth proportional to 19,291.31, 26,622.51 and 10,793.15 is: 14,894.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291.31 : 26,622.51 = 10,793.15 : x
  2. Step 2: Convert to fraction form
    19,291.31/26,622.51 = 10,793.15/x
  3. Step 3: Cross multiply
    19,291.31x = 26,622.51 × 10,793.15
  4. Step 4: Simplify right side
    19,291.31x = 287,340,743.81
  5. Step 5: Solve for x
    x = 287,340,743.81/19,291.31
  6. Step 6: Final answer
    x = 14,894.83

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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.