Home / 4,133.16-6,200.28-1,358.91

Finding the Fourth Proportional to 4,133.16, 6,200.28 and 1,358.91

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Solution

The fourth proportional to 4,133.16, 6,200.28 and 1,358.91 is: 2,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.16 : 6,200.28 = 1,358.91 : x
  2. Step 2: Convert to fraction form
    4,133.16/6,200.28 = 1,358.91/x
  3. Step 3: Cross multiply
    4,133.16x = 6,200.28 × 1,358.91
  4. Step 4: Simplify right side
    4,133.16x = 8,425,622.49
  5. Step 5: Solve for x
    x = 8,425,622.49/4,133.16
  6. Step 6: Final answer
    x = 2,038.54

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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.