Home / 5,436.85-7,501.50-3,446.68

Finding the Fourth Proportional to 5,436.85, 7,501.50 and 3,446.68

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Solution

The fourth proportional to 5,436.85, 7,501.50 and 3,446.68 is: 4,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436.85 : 7,501.50 = 3,446.68 : x
  2. Step 2: Convert to fraction form
    5,436.85/7,501.50 = 3,446.68/x
  3. Step 3: Cross multiply
    5,436.85x = 7,501.50 × 3,446.68
  4. Step 4: Simplify right side
    5,436.85x = 25,855,270.02
  5. Step 5: Solve for x
    x = 25,855,270.02/5,436.85
  6. Step 6: Final answer
    x = 4,755.56

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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.