Home / 25,152.76-34,704.46-16,763.64

Finding the Fourth Proportional to 25,152.76, 34,704.46 and 16,763.64

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Solution

The fourth proportional to 25,152.76, 34,704.46 and 16,763.64 is: 23,129.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,152.76 : 34,704.46 = 16,763.64 : x
  2. Step 2: Convert to fraction form
    25,152.76/34,704.46 = 16,763.64/x
  3. Step 3: Cross multiply
    25,152.76x = 34,704.46 × 16,763.64
  4. Step 4: Simplify right side
    25,152.76x = 581,773,073.83
  5. Step 5: Solve for x
    x = 581,773,073.83/25,152.76
  6. Step 6: Final answer
    x = 23,129.59

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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.