Home / 34,446.92-47,537.55-19,340.69

Finding the Fourth Proportional to 34,446.92, 47,537.55 and 19,340.69

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Solution

The fourth proportional to 34,446.92, 47,537.55 and 19,340.69 is: 26,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,446.92 : 47,537.55 = 19,340.69 : x
  2. Step 2: Convert to fraction form
    34,446.92/47,537.55 = 19,340.69/x
  3. Step 3: Cross multiply
    34,446.92x = 47,537.55 × 19,340.69
  4. Step 4: Simplify right side
    34,446.92x = 919,408,780.22
  5. Step 5: Solve for x
    x = 919,408,780.22/34,446.92
  6. Step 6: Final answer
    x = 26,690.60

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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.