Home / 2,358.56-3,528.96-2,119.04

Finding the Fourth Proportional to 2,358.56, 3,528.96 and 2,119.04

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Solution

The fourth proportional to 2,358.56, 3,528.96 and 2,119.04 is: 3,170.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.56 : 3,528.96 = 2,119.04 : x
  2. Step 2: Convert to fraction form
    2,358.56/3,528.96 = 2,119.04/x
  3. Step 3: Cross multiply
    2,358.56x = 3,528.96 × 2,119.04
  4. Step 4: Simplify right side
    2,358.56x = 7,478,007.40
  5. Step 5: Solve for x
    x = 7,478,007.40/2,358.56
  6. Step 6: Final answer
    x = 3,170.58

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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.