Home / 7,565.88-11,349.12-2,636.01

Finding the Fourth Proportional to 7,565.88, 11,349.12 and 2,636.01

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Solution

The fourth proportional to 7,565.88, 11,349.12 and 2,636.01 is: 3,954.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565.88 : 11,349.12 = 2,636.01 : x
  2. Step 2: Convert to fraction form
    7,565.88/11,349.12 = 2,636.01/x
  3. Step 3: Cross multiply
    7,565.88x = 11,349.12 × 2,636.01
  4. Step 4: Simplify right side
    7,565.88x = 29,916,393.81
  5. Step 5: Solve for x
    x = 29,916,393.81/7,565.88
  6. Step 6: Final answer
    x = 3,954.12

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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.