Home / 5,308.16-7,960.19-1,749.42

Finding the Fourth Proportional to 5,308.16, 7,960.19 and 1,749.42

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Solution

The fourth proportional to 5,308.16, 7,960.19 and 1,749.42 is: 2,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308.16 : 7,960.19 = 1,749.42 : x
  2. Step 2: Convert to fraction form
    5,308.16/7,960.19 = 1,749.42/x
  3. Step 3: Cross multiply
    5,308.16x = 7,960.19 × 1,749.42
  4. Step 4: Simplify right side
    5,308.16x = 13,925,706.84
  5. Step 5: Solve for x
    x = 13,925,706.84/5,308.16
  6. Step 6: Final answer
    x = 2,623.46

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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.