Home / 2,474.04-3,710.38-913.93

Finding the Fourth Proportional to 2,474.04, 3,710.38 and 913.93

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Solution

The fourth proportional to 2,474.04, 3,710.38 and 913.93 is: 1,370.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474.04 : 3,710.38 = 913.93 : x
  2. Step 2: Convert to fraction form
    2,474.04/3,710.38 = 913.93/x
  3. Step 3: Cross multiply
    2,474.04x = 3,710.38 × 913.93
  4. Step 4: Simplify right side
    2,474.04x = 3,391,017.71
  5. Step 5: Solve for x
    x = 3,391,017.71/2,474.04
  6. Step 6: Final answer
    x = 1,370.64

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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.