Home / 5,438.62-7,506.66-3,341.53

Finding the Fourth Proportional to 5,438.62, 7,506.66 and 3,341.53

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Solution

The fourth proportional to 5,438.62, 7,506.66 and 3,341.53 is: 4,612.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438.62 : 7,506.66 = 3,341.53 : x
  2. Step 2: Convert to fraction form
    5,438.62/7,506.66 = 3,341.53/x
  3. Step 3: Cross multiply
    5,438.62x = 7,506.66 × 3,341.53
  4. Step 4: Simplify right side
    5,438.62x = 25,083,732.71
  5. Step 5: Solve for x
    x = 25,083,732.71/5,438.62
  6. Step 6: Final answer
    x = 4,612.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.