Home / 25,080.83-34,610.63-13,750.08

Finding the Fourth Proportional to 25,080.83, 34,610.63 and 13,750.08

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Solution

The fourth proportional to 25,080.83, 34,610.63 and 13,750.08 is: 18,974.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,080.83 : 34,610.63 = 13,750.08 : x
  2. Step 2: Convert to fraction form
    25,080.83/34,610.63 = 13,750.08/x
  3. Step 3: Cross multiply
    25,080.83x = 34,610.63 × 13,750.08
  4. Step 4: Simplify right side
    25,080.83x = 475,898,862.60
  5. Step 5: Solve for x
    x = 475,898,862.60/25,080.83
  6. Step 6: Final answer
    x = 18,974.61

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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.