Home / 7,094.12-10,640.51-3,345.03

Finding the Fourth Proportional to 7,094.12, 10,640.51 and 3,345.03

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Solution

The fourth proportional to 7,094.12, 10,640.51 and 3,345.03 is: 5,017.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.12 : 10,640.51 = 3,345.03 : x
  2. Step 2: Convert to fraction form
    7,094.12/10,640.51 = 3,345.03/x
  3. Step 3: Cross multiply
    7,094.12x = 10,640.51 × 3,345.03
  4. Step 4: Simplify right side
    7,094.12x = 35,592,839.80
  5. Step 5: Solve for x
    x = 35,592,839.80/7,094.12
  6. Step 6: Final answer
    x = 5,017.23

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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.