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Finding the Fourth Proportional to 34,340.84, 51,445.84 and 19,559.96

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Solution

The fourth proportional to 34,340.84, 51,445.84 and 19,559.96 is: 29,302.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,340.84 : 51,445.84 = 19,559.96 : x
  2. Step 2: Convert to fraction form
    34,340.84/51,445.84 = 19,559.96/x
  3. Step 3: Cross multiply
    34,340.84x = 51,445.84 × 19,559.96
  4. Step 4: Simplify right side
    34,340.84x = 1,006,278,572.57
  5. Step 5: Solve for x
    x = 1,006,278,572.57/34,340.84
  6. Step 6: Final answer
    x = 29,302.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.