Home / 1,937.61-2,673.93-1,053.41

Finding the Fourth Proportional to 1,937.61, 2,673.93 and 1,053.41

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Solution

The fourth proportional to 1,937.61, 2,673.93 and 1,053.41 is: 1,453.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937.61 : 2,673.93 = 1,053.41 : x
  2. Step 2: Convert to fraction form
    1,937.61/2,673.93 = 1,053.41/x
  3. Step 3: Cross multiply
    1,937.61x = 2,673.93 × 1,053.41
  4. Step 4: Simplify right side
    1,937.61x = 2,816,744.30
  5. Step 5: Solve for x
    x = 2,816,744.30/1,937.61
  6. Step 6: Final answer
    x = 1,453.72

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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.