Home / 19,025.75-26,257.50-10,959.68

Finding the Fourth Proportional to 19,025.75, 26,257.50 and 10,959.68

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Solution

The fourth proportional to 19,025.75, 26,257.50 and 10,959.68 is: 15,125.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.75 : 26,257.50 = 10,959.68 : x
  2. Step 2: Convert to fraction form
    19,025.75/26,257.50 = 10,959.68/x
  3. Step 3: Cross multiply
    19,025.75x = 26,257.50 × 10,959.68
  4. Step 4: Simplify right side
    19,025.75x = 287,773,797.60
  5. Step 5: Solve for x
    x = 287,773,797.60/19,025.75
  6. Step 6: Final answer
    x = 15,125.49

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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.