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Finding the Fourth Proportional to 9,301.56, 13,930.47 and 4,360.56

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Solution

The fourth proportional to 9,301.56, 13,930.47 and 4,360.56 is: 6,530.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.56 : 13,930.47 = 4,360.56 : x
  2. Step 2: Convert to fraction form
    9,301.56/13,930.47 = 4,360.56/x
  3. Step 3: Cross multiply
    9,301.56x = 13,930.47 × 4,360.56
  4. Step 4: Simplify right side
    9,301.56x = 60,744,650.26
  5. Step 5: Solve for x
    x = 60,744,650.26/9,301.56
  6. Step 6: Final answer
    x = 6,530.59

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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.