Home / 2,036.10-3,053.95-649.19

Finding the Fourth Proportional to 2,036.10, 3,053.95 and 649.19

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Solution

The fourth proportional to 2,036.10, 3,053.95 and 649.19 is: 973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.10 : 3,053.95 = 649.19 : x
  2. Step 2: Convert to fraction form
    2,036.10/3,053.95 = 649.19/x
  3. Step 3: Cross multiply
    2,036.10x = 3,053.95 × 649.19
  4. Step 4: Simplify right side
    2,036.10x = 1,982,593.80
  5. Step 5: Solve for x
    x = 1,982,593.80/2,036.10
  6. Step 6: Final answer
    x = 973.72

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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.