Home / 1,748.45-2,616.60-1,602.65

Finding the Fourth Proportional to 1,748.45, 2,616.60 and 1,602.65

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Solution

The fourth proportional to 1,748.45, 2,616.60 and 1,602.65 is: 2,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.45 : 2,616.60 = 1,602.65 : x
  2. Step 2: Convert to fraction form
    1,748.45/2,616.60 = 1,602.65/x
  3. Step 3: Cross multiply
    1,748.45x = 2,616.60 × 1,602.65
  4. Step 4: Simplify right side
    1,748.45x = 4,193,493.99
  5. Step 5: Solve for x
    x = 4,193,493.99/1,748.45
  6. Step 6: Final answer
    x = 2,398.41

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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.