Home / 23,125.25-31,919.02-13,059.59

Finding the Fourth Proportional to 23,125.25, 31,919.02 and 13,059.59

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Solution

The fourth proportional to 23,125.25, 31,919.02 and 13,059.59 is: 18,025.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,125.25 : 31,919.02 = 13,059.59 : x
  2. Step 2: Convert to fraction form
    23,125.25/31,919.02 = 13,059.59/x
  3. Step 3: Cross multiply
    23,125.25x = 31,919.02 × 13,059.59
  4. Step 4: Simplify right side
    23,125.25x = 416,849,097.67
  5. Step 5: Solve for x
    x = 416,849,097.67/23,125.25
  6. Step 6: Final answer
    x = 18,025.71

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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.