Home / 7,577.07-11,370.33-2,897.47

Finding the Fourth Proportional to 7,577.07, 11,370.33 and 2,897.47

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Solution

The fourth proportional to 7,577.07, 11,370.33 and 2,897.47 is: 4,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577.07 : 11,370.33 = 2,897.47 : x
  2. Step 2: Convert to fraction form
    7,577.07/11,370.33 = 2,897.47/x
  3. Step 3: Cross multiply
    7,577.07x = 11,370.33 × 2,897.47
  4. Step 4: Simplify right side
    7,577.07x = 32,945,190.07
  5. Step 5: Solve for x
    x = 32,945,190.07/7,577.07
  6. Step 6: Final answer
    x = 4,348.01

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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.