Home / 17,139.87-23,652.91-9,586.16

Finding the Fourth Proportional to 17,139.87, 23,652.91 and 9,586.16

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Solution

The fourth proportional to 17,139.87, 23,652.91 and 9,586.16 is: 13,228.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139.87 : 23,652.91 = 9,586.16 : x
  2. Step 2: Convert to fraction form
    17,139.87/23,652.91 = 9,586.16/x
  3. Step 3: Cross multiply
    17,139.87x = 23,652.91 × 9,586.16
  4. Step 4: Simplify right side
    17,139.87x = 226,740,695.19
  5. Step 5: Solve for x
    x = 226,740,695.19/17,139.87
  6. Step 6: Final answer
    x = 13,228.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.