Home / 7,132.60-10,701.30-3,846.01

Finding the Fourth Proportional to 7,132.60, 10,701.30 and 3,846.01

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Solution

The fourth proportional to 7,132.60, 10,701.30 and 3,846.01 is: 5,770.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132.60 : 10,701.30 = 3,846.01 : x
  2. Step 2: Convert to fraction form
    7,132.60/10,701.30 = 3,846.01/x
  3. Step 3: Cross multiply
    7,132.60x = 10,701.30 × 3,846.01
  4. Step 4: Simplify right side
    7,132.60x = 41,157,306.81
  5. Step 5: Solve for x
    x = 41,157,306.81/7,132.60
  6. Step 6: Final answer
    x = 5,770.31

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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.