Home / 16,531.58-24,754.23-9,120.48

Finding the Fourth Proportional to 16,531.58, 24,754.23 and 9,120.48

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Solution

The fourth proportional to 16,531.58, 24,754.23 and 9,120.48 is: 13,656.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,531.58 : 24,754.23 = 9,120.48 : x
  2. Step 2: Convert to fraction form
    16,531.58/24,754.23 = 9,120.48/x
  3. Step 3: Cross multiply
    16,531.58x = 24,754.23 × 9,120.48
  4. Step 4: Simplify right side
    16,531.58x = 225,770,459.63
  5. Step 5: Solve for x
    x = 225,770,459.63/16,531.58
  6. Step 6: Final answer
    x = 13,656.92

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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.