Home / 17,206.24-25,807.20-6,818.80

Finding the Fourth Proportional to 17,206.24, 25,807.20 and 6,818.80

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Solution

The fourth proportional to 17,206.24, 25,807.20 and 6,818.80 is: 10,227.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,206.24 : 25,807.20 = 6,818.80 : x
  2. Step 2: Convert to fraction form
    17,206.24/25,807.20 = 6,818.80/x
  3. Step 3: Cross multiply
    17,206.24x = 25,807.20 × 6,818.80
  4. Step 4: Simplify right side
    17,206.24x = 175,974,135.36
  5. Step 5: Solve for x
    x = 175,974,135.36/17,206.24
  6. Step 6: Final answer
    x = 10,227.34

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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.