Home / 8,825.72-13,235.78-2,901.24

Finding the Fourth Proportional to 8,825.72, 13,235.78 and 2,901.24

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Solution

The fourth proportional to 8,825.72, 13,235.78 and 2,901.24 is: 4,350.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825.72 : 13,235.78 = 2,901.24 : x
  2. Step 2: Convert to fraction form
    8,825.72/13,235.78 = 2,901.24/x
  3. Step 3: Cross multiply
    8,825.72x = 13,235.78 × 2,901.24
  4. Step 4: Simplify right side
    8,825.72x = 38,400,159.86
  5. Step 5: Solve for x
    x = 38,400,159.86/8,825.72
  6. Step 6: Final answer
    x = 4,350.94

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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.