Home / 1,756.26-2,635.16-934.34

Finding the Fourth Proportional to 1,756.26, 2,635.16 and 934.34

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Solution

The fourth proportional to 1,756.26, 2,635.16 and 934.34 is: 1,401.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756.26 : 2,635.16 = 934.34 : x
  2. Step 2: Convert to fraction form
    1,756.26/2,635.16 = 934.34/x
  3. Step 3: Cross multiply
    1,756.26x = 2,635.16 × 934.34
  4. Step 4: Simplify right side
    1,756.26x = 2,462,117.55
  5. Step 5: Solve for x
    x = 2,462,117.55/1,756.26
  6. Step 6: Final answer
    x = 1,401.91

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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.