Home / 23,250.76-34,886.45-13,255.14

Finding the Fourth Proportional to 23,250.76, 34,886.45 and 13,255.14

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Solution

The fourth proportional to 23,250.76, 34,886.45 and 13,255.14 is: 19,888.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,250.76 : 34,886.45 = 13,255.14 : x
  2. Step 2: Convert to fraction form
    23,250.76/34,886.45 = 13,255.14/x
  3. Step 3: Cross multiply
    23,250.76x = 34,886.45 × 13,255.14
  4. Step 4: Simplify right side
    23,250.76x = 462,424,868.25
  5. Step 5: Solve for x
    x = 462,424,868.25/23,250.76
  6. Step 6: Final answer
    x = 19,888.59

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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.