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Finding the Fourth Proportional to 1,673.88, 2,310.34 and 1,595.76

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Solution

The fourth proportional to 1,673.88, 2,310.34 and 1,595.76 is: 2,202.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673.88 : 2,310.34 = 1,595.76 : x
  2. Step 2: Convert to fraction form
    1,673.88/2,310.34 = 1,595.76/x
  3. Step 3: Cross multiply
    1,673.88x = 2,310.34 × 1,595.76
  4. Step 4: Simplify right side
    1,673.88x = 3,686,748.16
  5. Step 5: Solve for x
    x = 3,686,748.16/1,673.88
  6. Step 6: Final answer
    x = 2,202.52

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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.