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Finding the Fourth Proportional to 34,184.80, 51,190.80 and 22,434.40

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Solution

The fourth proportional to 34,184.80, 51,190.80 and 22,434.40 is: 33,594.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,184.80 : 51,190.80 = 22,434.40 : x
  2. Step 2: Convert to fraction form
    34,184.80/51,190.80 = 22,434.40/x
  3. Step 3: Cross multiply
    34,184.80x = 51,190.80 × 22,434.40
  4. Step 4: Simplify right side
    34,184.80x = 1,148,434,883.52
  5. Step 5: Solve for x
    x = 1,148,434,883.52/34,184.80
  6. Step 6: Final answer
    x = 33,594.90

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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.