Home / 6,269.19-9,355.41-5,613.09

Finding the Fourth Proportional to 6,269.19, 9,355.41 and 5,613.09

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Solution

The fourth proportional to 6,269.19, 9,355.41 and 5,613.09 is: 8,376.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.19 : 9,355.41 = 5,613.09 : x
  2. Step 2: Convert to fraction form
    6,269.19/9,355.41 = 5,613.09/x
  3. Step 3: Cross multiply
    6,269.19x = 9,355.41 × 5,613.09
  4. Step 4: Simplify right side
    6,269.19x = 52,512,758.32
  5. Step 5: Solve for x
    x = 52,512,758.32/6,269.19
  6. Step 6: Final answer
    x = 8,376.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.