Home / 2,921.27-4,031.30-1,594.94

Finding the Fourth Proportional to 2,921.27, 4,031.30 and 1,594.94

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Solution

The fourth proportional to 2,921.27, 4,031.30 and 1,594.94 is: 2,200.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921.27 : 4,031.30 = 1,594.94 : x
  2. Step 2: Convert to fraction form
    2,921.27/4,031.30 = 1,594.94/x
  3. Step 3: Cross multiply
    2,921.27x = 4,031.30 × 1,594.94
  4. Step 4: Simplify right side
    2,921.27x = 6,429,681.62
  5. Step 5: Solve for x
    x = 6,429,681.62/2,921.27
  6. Step 6: Final answer
    x = 2,200.99

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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.