Home / 6,137.74-9,207.90-3,506.48

Finding the Fourth Proportional to 6,137.74, 9,207.90 and 3,506.48

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Solution

The fourth proportional to 6,137.74, 9,207.90 and 3,506.48 is: 5,260.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137.74 : 9,207.90 = 3,506.48 : x
  2. Step 2: Convert to fraction form
    6,137.74/9,207.90 = 3,506.48/x
  3. Step 3: Cross multiply
    6,137.74x = 9,207.90 × 3,506.48
  4. Step 4: Simplify right side
    6,137.74x = 32,287,317.19
  5. Step 5: Solve for x
    x = 32,287,317.19/6,137.74
  6. Step 6: Final answer
    x = 5,260.46

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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.