Home / 7,610.59-11,399.28-4,680.01

Finding the Fourth Proportional to 7,610.59, 11,399.28 and 4,680.01

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Solution

The fourth proportional to 7,610.59, 11,399.28 and 4,680.01 is: 7,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.59 : 11,399.28 = 4,680.01 : x
  2. Step 2: Convert to fraction form
    7,610.59/11,399.28 = 4,680.01/x
  3. Step 3: Cross multiply
    7,610.59x = 11,399.28 × 4,680.01
  4. Step 4: Simplify right side
    7,610.59x = 53,348,744.39
  5. Step 5: Solve for x
    x = 53,348,744.39/7,610.59
  6. Step 6: Final answer
    x = 7,009.80

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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.