Home / 7,352.66-11,030.64-2,422.10

Finding the Fourth Proportional to 7,352.66, 11,030.64 and 2,422.10

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Solution

The fourth proportional to 7,352.66, 11,030.64 and 2,422.10 is: 3,633.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.66 : 11,030.64 = 2,422.10 : x
  2. Step 2: Convert to fraction form
    7,352.66/11,030.64 = 2,422.10/x
  3. Step 3: Cross multiply
    7,352.66x = 11,030.64 × 2,422.10
  4. Step 4: Simplify right side
    7,352.66x = 26,717,313.14
  5. Step 5: Solve for x
    x = 26,717,313.14/7,352.66
  6. Step 6: Final answer
    x = 3,633.69

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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.