Home / 4,118.56-5,683.70-2,350.06

Finding the Fourth Proportional to 4,118.56, 5,683.70 and 2,350.06

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Solution

The fourth proportional to 4,118.56, 5,683.70 and 2,350.06 is: 3,243.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118.56 : 5,683.70 = 2,350.06 : x
  2. Step 2: Convert to fraction form
    4,118.56/5,683.70 = 2,350.06/x
  3. Step 3: Cross multiply
    4,118.56x = 5,683.70 × 2,350.06
  4. Step 4: Simplify right side
    4,118.56x = 13,357,036.02
  5. Step 5: Solve for x
    x = 13,357,036.02/4,118.56
  6. Step 6: Final answer
    x = 3,243.13

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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.