Home / 2,330.24-3,216.66-1,770.80

Finding the Fourth Proportional to 2,330.24, 3,216.66 and 1,770.80

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Solution

The fourth proportional to 2,330.24, 3,216.66 and 1,770.80 is: 2,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.24 : 3,216.66 = 1,770.80 : x
  2. Step 2: Convert to fraction form
    2,330.24/3,216.66 = 1,770.80/x
  3. Step 3: Cross multiply
    2,330.24x = 3,216.66 × 1,770.80
  4. Step 4: Simplify right side
    2,330.24x = 5,696,061.53
  5. Step 5: Solve for x
    x = 5,696,061.53/2,330.24
  6. Step 6: Final answer
    x = 2,444.41

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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.