Home / 1,717.79-2,562.24-1,560.12

Finding the Fourth Proportional to 1,717.79, 2,562.24 and 1,560.12

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Solution

The fourth proportional to 1,717.79, 2,562.24 and 1,560.12 is: 2,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717.79 : 2,562.24 = 1,560.12 : x
  2. Step 2: Convert to fraction form
    1,717.79/2,562.24 = 1,560.12/x
  3. Step 3: Cross multiply
    1,717.79x = 2,562.24 × 1,560.12
  4. Step 4: Simplify right side
    1,717.79x = 3,997,401.87
  5. Step 5: Solve for x
    x = 3,997,401.87/1,717.79
  6. Step 6: Final answer
    x = 2,327.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.