Home / 5,358.90-8,039.63-2,237.18

Finding the Fourth Proportional to 5,358.90, 8,039.63 and 2,237.18

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Solution

The fourth proportional to 5,358.90, 8,039.63 and 2,237.18 is: 3,356.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.90 : 8,039.63 = 2,237.18 : x
  2. Step 2: Convert to fraction form
    5,358.90/8,039.63 = 2,237.18/x
  3. Step 3: Cross multiply
    5,358.90x = 8,039.63 × 2,237.18
  4. Step 4: Simplify right side
    5,358.90x = 17,986,048.06
  5. Step 5: Solve for x
    x = 17,986,048.06/5,358.90
  6. Step 6: Final answer
    x = 3,356.29

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1.5x scale

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.