Home / 9,065.56-13,598.34-2,913.88

Finding the Fourth Proportional to 9,065.56, 13,598.34 and 2,913.88

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Solution

The fourth proportional to 9,065.56, 13,598.34 and 2,913.88 is: 4,370.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.56 : 13,598.34 = 2,913.88 : x
  2. Step 2: Convert to fraction form
    9,065.56/13,598.34 = 2,913.88/x
  3. Step 3: Cross multiply
    9,065.56x = 13,598.34 × 2,913.88
  4. Step 4: Simplify right side
    9,065.56x = 39,623,930.96
  5. Step 5: Solve for x
    x = 39,623,930.96/9,065.56
  6. Step 6: Final answer
    x = 4,370.82

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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.