Home / 1,749.95-2,625.06-517.34

Finding the Fourth Proportional to 1,749.95, 2,625.06 and 517.34

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Solution

The fourth proportional to 1,749.95, 2,625.06 and 517.34 is: 776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749.95 : 2,625.06 = 517.34 : x
  2. Step 2: Convert to fraction form
    1,749.95/2,625.06 = 517.34/x
  3. Step 3: Cross multiply
    1,749.95x = 2,625.06 × 517.34
  4. Step 4: Simplify right side
    1,749.95x = 1,358,035.42
  5. Step 5: Solve for x
    x = 1,358,035.42/1,749.95
  6. Step 6: Final answer
    x = 776.04

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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.