Home / 11,052.84-15,247.77-6,574.08

Finding the Fourth Proportional to 11,052.84, 15,247.77 and 6,574.08

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Solution

The fourth proportional to 11,052.84, 15,247.77 and 6,574.08 is: 9,069.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052.84 : 15,247.77 = 6,574.08 : x
  2. Step 2: Convert to fraction form
    11,052.84/15,247.77 = 6,574.08/x
  3. Step 3: Cross multiply
    11,052.84x = 15,247.77 × 6,574.08
  4. Step 4: Simplify right side
    11,052.84x = 100,240,059.80
  5. Step 5: Solve for x
    x = 100,240,059.80/11,052.84
  6. Step 6: Final answer
    x = 9,069.17

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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.