Home / 9,701.24-14,553.12-2,775.92

Finding the Fourth Proportional to 9,701.24, 14,553.12 and 2,775.92

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Solution

The fourth proportional to 9,701.24, 14,553.12 and 2,775.92 is: 4,164.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701.24 : 14,553.12 = 2,775.92 : x
  2. Step 2: Convert to fraction form
    9,701.24/14,553.12 = 2,775.92/x
  3. Step 3: Cross multiply
    9,701.24x = 14,553.12 × 2,775.92
  4. Step 4: Simplify right side
    9,701.24x = 40,398,296.87
  5. Step 5: Solve for x
    x = 40,398,296.87/9,701.24
  6. Step 6: Final answer
    x = 4,164.24

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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.