Home / 3,699.29-5,544.85-1,507.49

Finding the Fourth Proportional to 3,699.29, 5,544.85 and 1,507.49

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Solution

The fourth proportional to 3,699.29, 5,544.85 and 1,507.49 is: 2,259.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699.29 : 5,544.85 = 1,507.49 : x
  2. Step 2: Convert to fraction form
    3,699.29/5,544.85 = 1,507.49/x
  3. Step 3: Cross multiply
    3,699.29x = 5,544.85 × 1,507.49
  4. Step 4: Simplify right side
    3,699.29x = 8,358,805.93
  5. Step 5: Solve for x
    x = 8,358,805.93/3,699.29
  6. Step 6: Final answer
    x = 2,259.57

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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.