Home / 16,437.45-24,648.90-10,197.21

Finding the Fourth Proportional to 16,437.45, 24,648.90 and 10,197.21

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Solution

The fourth proportional to 16,437.45, 24,648.90 and 10,197.21 is: 15,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,437.45 : 24,648.90 = 10,197.21 : x
  2. Step 2: Convert to fraction form
    16,437.45/24,648.90 = 10,197.21/x
  3. Step 3: Cross multiply
    16,437.45x = 24,648.90 × 10,197.21
  4. Step 4: Simplify right side
    16,437.45x = 251,350,009.57
  5. Step 5: Solve for x
    x = 251,350,009.57/16,437.45
  6. Step 6: Final answer
    x = 15,291.30

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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.