Home / 1,853.43-2,554.92-1,573.35

Finding the Fourth Proportional to 1,853.43, 2,554.92 and 1,573.35

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Solution

The fourth proportional to 1,853.43, 2,554.92 and 1,573.35 is: 2,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853.43 : 2,554.92 = 1,573.35 : x
  2. Step 2: Convert to fraction form
    1,853.43/2,554.92 = 1,573.35/x
  3. Step 3: Cross multiply
    1,853.43x = 2,554.92 × 1,573.35
  4. Step 4: Simplify right side
    1,853.43x = 4,019,783.38
  5. Step 5: Solve for x
    x = 4,019,783.38/1,853.43
  6. Step 6: Final answer
    x = 2,168.83

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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.