Home / 4,390.08-6,577.56-2,908.38

Finding the Fourth Proportional to 4,390.08, 6,577.56 and 2,908.38

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Solution

The fourth proportional to 4,390.08, 6,577.56 and 2,908.38 is: 4,357.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.08 : 6,577.56 = 2,908.38 : x
  2. Step 2: Convert to fraction form
    4,390.08/6,577.56 = 2,908.38/x
  3. Step 3: Cross multiply
    4,390.08x = 6,577.56 × 2,908.38
  4. Step 4: Simplify right side
    4,390.08x = 19,130,043.95
  5. Step 5: Solve for x
    x = 19,130,043.95/4,390.08
  6. Step 6: Final answer
    x = 4,357.56

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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.