Home / 4,109.99-5,670.18-2,617.62

Finding the Fourth Proportional to 4,109.99, 5,670.18 and 2,617.62

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Solution

The fourth proportional to 4,109.99, 5,670.18 and 2,617.62 is: 3,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.99 : 5,670.18 = 2,617.62 : x
  2. Step 2: Convert to fraction form
    4,109.99/5,670.18 = 2,617.62/x
  3. Step 3: Cross multiply
    4,109.99x = 5,670.18 × 2,617.62
  4. Step 4: Simplify right side
    4,109.99x = 14,842,376.57
  5. Step 5: Solve for x
    x = 14,842,376.57/4,109.99
  6. Step 6: Final answer
    x = 3,611.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.