Home / 9,077.02-13,609.10-3,525.70

Finding the Fourth Proportional to 9,077.02, 13,609.10 and 3,525.70

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Solution

The fourth proportional to 9,077.02, 13,609.10 and 3,525.70 is: 5,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.02 : 13,609.10 = 3,525.70 : x
  2. Step 2: Convert to fraction form
    9,077.02/13,609.10 = 3,525.70/x
  3. Step 3: Cross multiply
    9,077.02x = 13,609.10 × 3,525.70
  4. Step 4: Simplify right side
    9,077.02x = 47,981,603.87
  5. Step 5: Solve for x
    x = 47,981,603.87/9,077.02
  6. Step 6: Final answer
    x = 5,286.05

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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.