Home / 5,577.66-7,697.40-3,060

Finding the Fourth Proportional to 5,577.66, 7,697.40 and 3,060

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Solution

The fourth proportional to 5,577.66, 7,697.40 and 3,060 is: 4,222.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.66 : 7,697.40 = 3,060 : x
  2. Step 2: Convert to fraction form
    5,577.66/7,697.40 = 3,060/x
  3. Step 3: Cross multiply
    5,577.66x = 7,697.40 × 3,060
  4. Step 4: Simplify right side
    5,577.66x = 23,554,044
  5. Step 5: Solve for x
    x = 23,554,044/5,577.66
  6. Step 6: Final answer
    x = 4,222.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.