Home / 2,031.95-2,801.44-1,658.27

Finding the Fourth Proportional to 2,031.95, 2,801.44 and 1,658.27

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Solution

The fourth proportional to 2,031.95, 2,801.44 and 1,658.27 is: 2,286.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.95 : 2,801.44 = 1,658.27 : x
  2. Step 2: Convert to fraction form
    2,031.95/2,801.44 = 1,658.27/x
  3. Step 3: Cross multiply
    2,031.95x = 2,801.44 × 1,658.27
  4. Step 4: Simplify right side
    2,031.95x = 4,645,543.91
  5. Step 5: Solve for x
    x = 4,645,543.91/2,031.95
  6. Step 6: Final answer
    x = 2,286.25

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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.