Home / 8,606.24-12,902.41-3,338.53

Finding the Fourth Proportional to 8,606.24, 12,902.41 and 3,338.53

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Solution

The fourth proportional to 8,606.24, 12,902.41 and 3,338.53 is: 5,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606.24 : 12,902.41 = 3,338.53 : x
  2. Step 2: Convert to fraction form
    8,606.24/12,902.41 = 3,338.53/x
  3. Step 3: Cross multiply
    8,606.24x = 12,902.41 × 3,338.53
  4. Step 4: Simplify right side
    8,606.24x = 43,075,082.86
  5. Step 5: Solve for x
    x = 43,075,082.86/8,606.24
  6. Step 6: Final answer
    x = 5,005.10

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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.