Home / 11,133.14-15,363.27-6,656.04

Finding the Fourth Proportional to 11,133.14, 15,363.27 and 6,656.04

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Solution

The fourth proportional to 11,133.14, 15,363.27 and 6,656.04 is: 9,185.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.14 : 15,363.27 = 6,656.04 : x
  2. Step 2: Convert to fraction form
    11,133.14/15,363.27 = 6,656.04/x
  3. Step 3: Cross multiply
    11,133.14x = 15,363.27 × 6,656.04
  4. Step 4: Simplify right side
    11,133.14x = 102,258,539.65
  5. Step 5: Solve for x
    x = 102,258,539.65/11,133.14
  6. Step 6: Final answer
    x = 9,185.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.