Home / 5,173.42-7,749.51-3,502.30

Finding the Fourth Proportional to 5,173.42, 7,749.51 and 3,502.30

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Solution

The fourth proportional to 5,173.42, 7,749.51 and 3,502.30 is: 5,246.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173.42 : 7,749.51 = 3,502.30 : x
  2. Step 2: Convert to fraction form
    5,173.42/7,749.51 = 3,502.30/x
  3. Step 3: Cross multiply
    5,173.42x = 7,749.51 × 3,502.30
  4. Step 4: Simplify right side
    5,173.42x = 27,141,108.87
  5. Step 5: Solve for x
    x = 27,141,108.87/5,173.42
  6. Step 6: Final answer
    x = 5,246.26

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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.