Home / 13,260.18-19,895.52-5,467.17

Finding the Fourth Proportional to 13,260.18, 19,895.52 and 5,467.17

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Solution

The fourth proportional to 13,260.18, 19,895.52 and 5,467.17 is: 8,202.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260.18 : 19,895.52 = 5,467.17 : x
  2. Step 2: Convert to fraction form
    13,260.18/19,895.52 = 5,467.17/x
  3. Step 3: Cross multiply
    13,260.18x = 19,895.52 × 5,467.17
  4. Step 4: Simplify right side
    13,260.18x = 108,772,190.08
  5. Step 5: Solve for x
    x = 108,772,190.08/13,260.18
  6. Step 6: Final answer
    x = 8,202.92

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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.