Home / 24,748.76-34,120.24-19,661.15

Finding the Fourth Proportional to 24,748.76, 34,120.24 and 19,661.15

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Solution

The fourth proportional to 24,748.76, 34,120.24 and 19,661.15 is: 27,106.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,748.76 : 34,120.24 = 19,661.15 : x
  2. Step 2: Convert to fraction form
    24,748.76/34,120.24 = 19,661.15/x
  3. Step 3: Cross multiply
    24,748.76x = 34,120.24 × 19,661.15
  4. Step 4: Simplify right side
    24,748.76x = 670,843,266.55
  5. Step 5: Solve for x
    x = 670,843,266.55/24,748.76
  6. Step 6: Final answer
    x = 27,106.14

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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.