Home / 5,577.51-7,697.46-3,060.11

Finding the Fourth Proportional to 5,577.51, 7,697.46 and 3,060.11

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Solution

The fourth proportional to 5,577.51, 7,697.46 and 3,060.11 is: 4,223.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.51 : 7,697.46 = 3,060.11 : x
  2. Step 2: Convert to fraction form
    5,577.51/7,697.46 = 3,060.11/x
  3. Step 3: Cross multiply
    5,577.51x = 7,697.46 × 3,060.11
  4. Step 4: Simplify right side
    5,577.51x = 23,555,059.02
  5. Step 5: Solve for x
    x = 23,555,059.02/5,577.51
  6. Step 6: Final answer
    x = 4,223.22

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1.5x scale

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.