Home / 1,937.00-2,673.02-1,052.78

Finding the Fourth Proportional to 1,937.00, 2,673.02 and 1,052.78

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Solution

The fourth proportional to 1,937.00, 2,673.02 and 1,052.78 is: 1,452.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937.00 : 2,673.02 = 1,052.78 : x
  2. Step 2: Convert to fraction form
    1,937.00/2,673.02 = 1,052.78/x
  3. Step 3: Cross multiply
    1,937.00x = 2,673.02 × 1,052.78
  4. Step 4: Simplify right side
    1,937.00x = 2,814,088.63
  5. Step 5: Solve for x
    x = 2,814,088.63/1,937.00
  6. Step 6: Final answer
    x = 1,452.81

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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.