Home / 16,029.85-24,020.16-9,780.49

Finding the Fourth Proportional to 16,029.85, 24,020.16 and 9,780.49

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Solution

The fourth proportional to 16,029.85, 24,020.16 and 9,780.49 is: 14,655.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,029.85 : 24,020.16 = 9,780.49 : x
  2. Step 2: Convert to fraction form
    16,029.85/24,020.16 = 9,780.49/x
  3. Step 3: Cross multiply
    16,029.85x = 24,020.16 × 9,780.49
  4. Step 4: Simplify right side
    16,029.85x = 234,928,934.68
  5. Step 5: Solve for x
    x = 234,928,934.68/16,029.85
  6. Step 6: Final answer
    x = 14,655.72

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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.