Home / 8,885.17-13,325.31-3,338.08

Finding the Fourth Proportional to 8,885.17, 13,325.31 and 3,338.08

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Solution

The fourth proportional to 8,885.17, 13,325.31 and 3,338.08 is: 5,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885.17 : 13,325.31 = 3,338.08 : x
  2. Step 2: Convert to fraction form
    8,885.17/13,325.31 = 3,338.08/x
  3. Step 3: Cross multiply
    8,885.17x = 13,325.31 × 3,338.08
  4. Step 4: Simplify right side
    8,885.17x = 44,480,950.80
  5. Step 5: Solve for x
    x = 44,480,950.80/8,885.17
  6. Step 6: Final answer
    x = 5,006.20

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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.