Home / 34,354.32-47,408.52-19,246.71

Finding the Fourth Proportional to 34,354.32, 47,408.52 and 19,246.71

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Solution

The fourth proportional to 34,354.32, 47,408.52 and 19,246.71 is: 26,560.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,354.32 : 47,408.52 = 19,246.71 : x
  2. Step 2: Convert to fraction form
    34,354.32/47,408.52 = 19,246.71/x
  3. Step 3: Cross multiply
    34,354.32x = 47,408.52 × 19,246.71
  4. Step 4: Simplify right side
    34,354.32x = 912,458,035.97
  5. Step 5: Solve for x
    x = 912,458,035.97/34,354.32
  6. Step 6: Final answer
    x = 26,560.21

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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.