Home / 15,682.10-23,515.59-9,110.17

Finding the Fourth Proportional to 15,682.10, 23,515.59 and 9,110.17

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Solution

The fourth proportional to 15,682.10, 23,515.59 and 9,110.17 is: 13,660.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,682.10 : 23,515.59 = 9,110.17 : x
  2. Step 2: Convert to fraction form
    15,682.10/23,515.59 = 9,110.17/x
  3. Step 3: Cross multiply
    15,682.10x = 23,515.59 × 9,110.17
  4. Step 4: Simplify right side
    15,682.10x = 214,230,904.97
  5. Step 5: Solve for x
    x = 214,230,904.97/15,682.10
  6. Step 6: Final answer
    x = 13,660.86

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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.