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Finding the Fourth Proportional to 2,595.65, 3,893.47 and 951.48

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Solution

The fourth proportional to 2,595.65, 3,893.47 and 951.48 is: 1,427.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,595.65 : 3,893.47 = 951.48 : x
  2. Step 2: Convert to fraction form
    2,595.65/3,893.47 = 951.48/x
  3. Step 3: Cross multiply
    2,595.65x = 3,893.47 × 951.48
  4. Step 4: Simplify right side
    2,595.65x = 3,704,556.46
  5. Step 5: Solve for x
    x = 3,704,556.46/2,595.65
  6. Step 6: Final answer
    x = 1,427.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.