Home / 4,710.24-7,065.18-1,936.14

Finding the Fourth Proportional to 4,710.24, 7,065.18 and 1,936.14

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Solution

The fourth proportional to 4,710.24, 7,065.18 and 1,936.14 is: 2,904.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.24 : 7,065.18 = 1,936.14 : x
  2. Step 2: Convert to fraction form
    4,710.24/7,065.18 = 1,936.14/x
  3. Step 3: Cross multiply
    4,710.24x = 7,065.18 × 1,936.14
  4. Step 4: Simplify right side
    4,710.24x = 13,679,177.61
  5. Step 5: Solve for x
    x = 13,679,177.61/4,710.24
  6. Step 6: Final answer
    x = 2,904.14

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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.