Home / 1,923.52-2,654.27-1,126.93

Finding the Fourth Proportional to 1,923.52, 2,654.27 and 1,126.93

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Solution

The fourth proportional to 1,923.52, 2,654.27 and 1,126.93 is: 1,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.52 : 2,654.27 = 1,126.93 : x
  2. Step 2: Convert to fraction form
    1,923.52/2,654.27 = 1,126.93/x
  3. Step 3: Cross multiply
    1,923.52x = 2,654.27 × 1,126.93
  4. Step 4: Simplify right side
    1,923.52x = 2,991,176.49
  5. Step 5: Solve for x
    x = 2,991,176.49/1,923.52
  6. Step 6: Final answer
    x = 1,555.05

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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.