Home / 1,846.49-2,548.08-1,007.18

Finding the Fourth Proportional to 1,846.49, 2,548.08 and 1,007.18

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Solution

The fourth proportional to 1,846.49, 2,548.08 and 1,007.18 is: 1,389.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.49 : 2,548.08 = 1,007.18 : x
  2. Step 2: Convert to fraction form
    1,846.49/2,548.08 = 1,007.18/x
  3. Step 3: Cross multiply
    1,846.49x = 2,548.08 × 1,007.18
  4. Step 4: Simplify right side
    1,846.49x = 2,566,362.47
  5. Step 5: Solve for x
    x = 2,566,362.47/1,846.49
  6. Step 6: Final answer
    x = 1,389.86

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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.