Home / 1,710.03-2,369.76-1,677.22

Finding the Fourth Proportional to 1,710.03, 2,369.76 and 1,677.22

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Solution

The fourth proportional to 1,710.03, 2,369.76 and 1,677.22 is: 2,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710.03 : 2,369.76 = 1,677.22 : x
  2. Step 2: Convert to fraction form
    1,710.03/2,369.76 = 1,677.22/x
  3. Step 3: Cross multiply
    1,710.03x = 2,369.76 × 1,677.22
  4. Step 4: Simplify right side
    1,710.03x = 3,974,600.48
  5. Step 5: Solve for x
    x = 3,974,600.48/1,710.03
  6. Step 6: Final answer
    x = 2,324.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.