Home / 52,534.80-78,811.92-17,005.50

Finding the Fourth Proportional to 52,534.80, 78,811.92 and 17,005.50

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Solution

The fourth proportional to 52,534.80, 78,811.92 and 17,005.50 is: 25,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,534.80 : 78,811.92 = 17,005.50 : x
  2. Step 2: Convert to fraction form
    52,534.80/78,811.92 = 17,005.50/x
  3. Step 3: Cross multiply
    52,534.80x = 78,811.92 × 17,005.50
  4. Step 4: Simplify right side
    52,534.80x = 1,340,236,105.56
  5. Step 5: Solve for x
    x = 1,340,236,105.56/52,534.80
  6. Step 6: Final answer
    x = 25,511.40

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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.