Home / 2,346.61-3,520.57-1,175.19

Finding the Fourth Proportional to 2,346.61, 3,520.57 and 1,175.19

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Solution

The fourth proportional to 2,346.61, 3,520.57 and 1,175.19 is: 1,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.61 : 3,520.57 = 1,175.19 : x
  2. Step 2: Convert to fraction form
    2,346.61/3,520.57 = 1,175.19/x
  3. Step 3: Cross multiply
    2,346.61x = 3,520.57 × 1,175.19
  4. Step 4: Simplify right side
    2,346.61x = 4,137,350.40
  5. Step 5: Solve for x
    x = 4,137,350.40/2,346.61
  6. Step 6: Final answer
    x = 1,763.12

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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.