Home / 1,932.02-2,665.05-1,334.66

Finding the Fourth Proportional to 1,932.02, 2,665.05 and 1,334.66

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Solution

The fourth proportional to 1,932.02, 2,665.05 and 1,334.66 is: 1,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.02 : 2,665.05 = 1,334.66 : x
  2. Step 2: Convert to fraction form
    1,932.02/2,665.05 = 1,334.66/x
  3. Step 3: Cross multiply
    1,932.02x = 2,665.05 × 1,334.66
  4. Step 4: Simplify right side
    1,932.02x = 3,556,935.63
  5. Step 5: Solve for x
    x = 3,556,935.63/1,932.02
  6. Step 6: Final answer
    x = 1,841.04

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1.5x scale

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.