Home / 3,506.39-5,260.08-1,165.62

Finding the Fourth Proportional to 3,506.39, 5,260.08 and 1,165.62

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Solution

The fourth proportional to 3,506.39, 5,260.08 and 1,165.62 is: 1,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.39 : 5,260.08 = 1,165.62 : x
  2. Step 2: Convert to fraction form
    3,506.39/5,260.08 = 1,165.62/x
  3. Step 3: Cross multiply
    3,506.39x = 5,260.08 × 1,165.62
  4. Step 4: Simplify right side
    3,506.39x = 6,131,254.45
  5. Step 5: Solve for x
    x = 6,131,254.45/3,506.39
  6. Step 6: Final answer
    x = 1,748.60

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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.