Home / 1,595.52-2,202.76-1,429.44

Finding the Fourth Proportional to 1,595.52, 2,202.76 and 1,429.44

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Solution

The fourth proportional to 1,595.52, 2,202.76 and 1,429.44 is: 1,973.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.52 : 2,202.76 = 1,429.44 : x
  2. Step 2: Convert to fraction form
    1,595.52/2,202.76 = 1,429.44/x
  3. Step 3: Cross multiply
    1,595.52x = 2,202.76 × 1,429.44
  4. Step 4: Simplify right side
    1,595.52x = 3,148,713.25
  5. Step 5: Solve for x
    x = 3,148,713.25/1,595.52
  6. Step 6: Final answer
    x = 1,973.47

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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.