Home / 3,710.88-5,555.34-2,474.01

Finding the Fourth Proportional to 3,710.88, 5,555.34 and 2,474.01

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Solution

The fourth proportional to 3,710.88, 5,555.34 and 2,474.01 is: 3,703.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710.88 : 5,555.34 = 2,474.01 : x
  2. Step 2: Convert to fraction form
    3,710.88/5,555.34 = 2,474.01/x
  3. Step 3: Cross multiply
    3,710.88x = 5,555.34 × 2,474.01
  4. Step 4: Simplify right side
    3,710.88x = 13,743,966.71
  5. Step 5: Solve for x
    x = 13,743,966.71/3,710.88
  6. Step 6: Final answer
    x = 3,703.69

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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.