Home / 32,876.88-45,370.10-17,769.50

Finding the Fourth Proportional to 32,876.88, 45,370.10 and 17,769.50

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Solution

The fourth proportional to 32,876.88, 45,370.10 and 17,769.50 is: 24,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,876.88 : 45,370.10 = 17,769.50 : x
  2. Step 2: Convert to fraction form
    32,876.88/45,370.10 = 17,769.50/x
  3. Step 3: Cross multiply
    32,876.88x = 45,370.10 × 17,769.50
  4. Step 4: Simplify right side
    32,876.88x = 806,203,991.95
  5. Step 5: Solve for x
    x = 806,203,991.95/32,876.88
  6. Step 6: Final answer
    x = 24,521.91

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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.