Home / 9,146.16-13,719.77-2,572.85

Finding the Fourth Proportional to 9,146.16, 13,719.77 and 2,572.85

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Solution

The fourth proportional to 9,146.16, 13,719.77 and 2,572.85 is: 3,859.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,146.16 : 13,719.77 = 2,572.85 : x
  2. Step 2: Convert to fraction form
    9,146.16/13,719.77 = 2,572.85/x
  3. Step 3: Cross multiply
    9,146.16x = 13,719.77 × 2,572.85
  4. Step 4: Simplify right side
    9,146.16x = 35,298,828.78
  5. Step 5: Solve for x
    x = 35,298,828.78/9,146.16
  6. Step 6: Final answer
    x = 3,859.42

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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.