Home / 16,515.48-24,711.12-9,827.37

Finding the Fourth Proportional to 16,515.48, 24,711.12 and 9,827.37

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Solution

The fourth proportional to 16,515.48, 24,711.12 and 9,827.37 is: 14,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515.48 : 24,711.12 = 9,827.37 : x
  2. Step 2: Convert to fraction form
    16,515.48/24,711.12 = 9,827.37/x
  3. Step 3: Cross multiply
    16,515.48x = 24,711.12 × 9,827.37
  4. Step 4: Simplify right side
    16,515.48x = 242,845,319.35
  5. Step 5: Solve for x
    x = 242,845,319.35/16,515.48
  6. Step 6: Final answer
    x = 14,704.10

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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.