Home / 13,098.24-19,650.60-6,171.12

Finding the Fourth Proportional to 13,098.24, 19,650.60 and 6,171.12

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Solution

The fourth proportional to 13,098.24, 19,650.60 and 6,171.12 is: 9,258.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.24 : 19,650.60 = 6,171.12 : x
  2. Step 2: Convert to fraction form
    13,098.24/19,650.60 = 6,171.12/x
  3. Step 3: Cross multiply
    13,098.24x = 19,650.60 × 6,171.12
  4. Step 4: Simplify right side
    13,098.24x = 121,266,210.67
  5. Step 5: Solve for x
    x = 121,266,210.67/13,098.24
  6. Step 6: Final answer
    x = 9,258.21

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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.