Home / 16,488.16-24,729.68-4,798.96

Finding the Fourth Proportional to 16,488.16, 24,729.68 and 4,798.96

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Solution

The fourth proportional to 16,488.16, 24,729.68 and 4,798.96 is: 7,197.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488.16 : 24,729.68 = 4,798.96 : x
  2. Step 2: Convert to fraction form
    16,488.16/24,729.68 = 4,798.96/x
  3. Step 3: Cross multiply
    16,488.16x = 24,729.68 × 4,798.96
  4. Step 4: Simplify right side
    16,488.16x = 118,676,745.13
  5. Step 5: Solve for x
    x = 118,676,745.13/16,488.16
  6. Step 6: Final answer
    x = 7,197.69

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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.