Home / 5,626.16-8,438.28-2,338.37

Finding the Fourth Proportional to 5,626.16, 8,438.28 and 2,338.37

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Solution

The fourth proportional to 5,626.16, 8,438.28 and 2,338.37 is: 3,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.16 : 8,438.28 = 2,338.37 : x
  2. Step 2: Convert to fraction form
    5,626.16/8,438.28 = 2,338.37/x
  3. Step 3: Cross multiply
    5,626.16x = 8,438.28 × 2,338.37
  4. Step 4: Simplify right side
    5,626.16x = 19,731,801.49
  5. Step 5: Solve for x
    x = 19,731,801.49/5,626.16
  6. Step 6: Final answer
    x = 3,507.15

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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.