Home / 16,815.54-25,219.45-4,966.77

Finding the Fourth Proportional to 16,815.54, 25,219.45 and 4,966.77

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Solution

The fourth proportional to 16,815.54, 25,219.45 and 4,966.77 is: 7,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815.54 : 25,219.45 = 4,966.77 : x
  2. Step 2: Convert to fraction form
    16,815.54/25,219.45 = 4,966.77/x
  3. Step 3: Cross multiply
    16,815.54x = 25,219.45 × 4,966.77
  4. Step 4: Simplify right side
    16,815.54x = 125,259,207.68
  5. Step 5: Solve for x
    x = 125,259,207.68/16,815.54
  6. Step 6: Final answer
    x = 7,449.01

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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.