Home / 25,397.76-35,040.74-16,452.12

Finding the Fourth Proportional to 25,397.76, 35,040.74 and 16,452.12

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Solution

The fourth proportional to 25,397.76, 35,040.74 and 16,452.12 is: 22,698.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,397.76 : 35,040.74 = 16,452.12 : x
  2. Step 2: Convert to fraction form
    25,397.76/35,040.74 = 16,452.12/x
  3. Step 3: Cross multiply
    25,397.76x = 35,040.74 × 16,452.12
  4. Step 4: Simplify right side
    25,397.76x = 576,494,459.37
  5. Step 5: Solve for x
    x = 576,494,459.37/25,397.76
  6. Step 6: Final answer
    x = 22,698.63

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Double scale
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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.