Home / 3,797.23-5,240.01-2,802.15

Finding the Fourth Proportional to 3,797.23, 5,240.01 and 2,802.15

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Solution

The fourth proportional to 3,797.23, 5,240.01 and 2,802.15 is: 3,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797.23 : 5,240.01 = 2,802.15 : x
  2. Step 2: Convert to fraction form
    3,797.23/5,240.01 = 2,802.15/x
  3. Step 3: Cross multiply
    3,797.23x = 5,240.01 × 2,802.15
  4. Step 4: Simplify right side
    3,797.23x = 14,683,253.81
  5. Step 5: Solve for x
    x = 14,683,253.81/3,797.23
  6. Step 6: Final answer
    x = 3,866.83

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1.5x scale

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.