Home / 1,932.04-2,666.22-1,047.84

Finding the Fourth Proportional to 1,932.04, 2,666.22 and 1,047.84

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Solution

The fourth proportional to 1,932.04, 2,666.22 and 1,047.84 is: 1,446.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.04 : 2,666.22 = 1,047.84 : x
  2. Step 2: Convert to fraction form
    1,932.04/2,666.22 = 1,047.84/x
  3. Step 3: Cross multiply
    1,932.04x = 2,666.22 × 1,047.84
  4. Step 4: Simplify right side
    1,932.04x = 2,793,771.96
  5. Step 5: Solve for x
    x = 2,793,771.96/1,932.04
  6. Step 6: Final answer
    x = 1,446.02

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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.