Home / 11,084.74-15,300.06-6,551.62

Finding the Fourth Proportional to 11,084.74, 15,300.06 and 6,551.62

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Solution

The fourth proportional to 11,084.74, 15,300.06 and 6,551.62 is: 9,043.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.74 : 15,300.06 = 6,551.62 : x
  2. Step 2: Convert to fraction form
    11,084.74/15,300.06 = 6,551.62/x
  3. Step 3: Cross multiply
    11,084.74x = 15,300.06 × 6,551.62
  4. Step 4: Simplify right side
    11,084.74x = 100,240,179.10
  5. Step 5: Solve for x
    x = 100,240,179.10/11,084.74
  6. Step 6: Final answer
    x = 9,043.08

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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.