Home / 6,258.85-9,389.36-2,099.27

Finding the Fourth Proportional to 6,258.85, 9,389.36 and 2,099.27

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Solution

The fourth proportional to 6,258.85, 9,389.36 and 2,099.27 is: 3,149.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.85 : 9,389.36 = 2,099.27 : x
  2. Step 2: Convert to fraction form
    6,258.85/9,389.36 = 2,099.27/x
  3. Step 3: Cross multiply
    6,258.85x = 9,389.36 × 2,099.27
  4. Step 4: Simplify right side
    6,258.85x = 19,710,830.49
  5. Step 5: Solve for x
    x = 19,710,830.49/6,258.85
  6. Step 6: Final answer
    x = 3,149.27

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Half scale
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Double scale
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Similar ratio
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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.