Home / 2,497.06-3,739.92-1,521.01

Finding the Fourth Proportional to 2,497.06, 3,739.92 and 1,521.01

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Solution

The fourth proportional to 2,497.06, 3,739.92 and 1,521.01 is: 2,278.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.06 : 3,739.92 = 1,521.01 : x
  2. Step 2: Convert to fraction form
    2,497.06/3,739.92 = 1,521.01/x
  3. Step 3: Cross multiply
    2,497.06x = 3,739.92 × 1,521.01
  4. Step 4: Simplify right side
    2,497.06x = 5,688,455.72
  5. Step 5: Solve for x
    x = 5,688,455.72/2,497.06
  6. Step 6: Final answer
    x = 2,278.06

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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.