Home / 2,577.12-3,557.32-1,737.30

Finding the Fourth Proportional to 2,577.12, 3,557.32 and 1,737.30

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Solution

The fourth proportional to 2,577.12, 3,557.32 and 1,737.30 is: 2,398.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.12 : 3,557.32 = 1,737.30 : x
  2. Step 2: Convert to fraction form
    2,577.12/3,557.32 = 1,737.30/x
  3. Step 3: Cross multiply
    2,577.12x = 3,557.32 × 1,737.30
  4. Step 4: Simplify right side
    2,577.12x = 6,180,132.04
  5. Step 5: Solve for x
    x = 6,180,132.04/2,577.12
  6. Step 6: Final answer
    x = 2,398.08

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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.