Home / 1,937.18-2,673.27-1,053

Finding the Fourth Proportional to 1,937.18, 2,673.27 and 1,053

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Solution

The fourth proportional to 1,937.18, 2,673.27 and 1,053 is: 1,453.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937.18 : 2,673.27 = 1,053 : x
  2. Step 2: Convert to fraction form
    1,937.18/2,673.27 = 1,053/x
  3. Step 3: Cross multiply
    1,937.18x = 2,673.27 × 1,053
  4. Step 4: Simplify right side
    1,937.18x = 2,814,953.31
  5. Step 5: Solve for x
    x = 2,814,953.31/1,937.18
  6. Step 6: Final answer
    x = 1,453.12

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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.