Home / 16,886.76-25,330.95-5,201.70

Finding the Fourth Proportional to 16,886.76, 25,330.95 and 5,201.70

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Solution

The fourth proportional to 16,886.76, 25,330.95 and 5,201.70 is: 7,802.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886.76 : 25,330.95 = 5,201.70 : x
  2. Step 2: Convert to fraction form
    16,886.76/25,330.95 = 5,201.70/x
  3. Step 3: Cross multiply
    16,886.76x = 25,330.95 × 5,201.70
  4. Step 4: Simplify right side
    16,886.76x = 131,764,002.62
  5. Step 5: Solve for x
    x = 131,764,002.62/16,886.76
  6. Step 6: Final answer
    x = 7,802.80

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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.