Home / 2,807.18-3,873.73-1,548.17

Finding the Fourth Proportional to 2,807.18, 3,873.73 and 1,548.17

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Solution

The fourth proportional to 2,807.18, 3,873.73 and 1,548.17 is: 2,136.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807.18 : 3,873.73 = 1,548.17 : x
  2. Step 2: Convert to fraction form
    2,807.18/3,873.73 = 1,548.17/x
  3. Step 3: Cross multiply
    2,807.18x = 3,873.73 × 1,548.17
  4. Step 4: Simplify right side
    2,807.18x = 5,997,192.57
  5. Step 5: Solve for x
    x = 5,997,192.57/2,807.18
  6. Step 6: Final answer
    x = 2,136.38

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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.