Home / 11,046.04-15,247.85-7,069.34

Finding the Fourth Proportional to 11,046.04, 15,247.85 and 7,069.34

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Solution

The fourth proportional to 11,046.04, 15,247.85 and 7,069.34 is: 9,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,046.04 : 15,247.85 = 7,069.34 : x
  2. Step 2: Convert to fraction form
    11,046.04/15,247.85 = 7,069.34/x
  3. Step 3: Cross multiply
    11,046.04x = 15,247.85 × 7,069.34
  4. Step 4: Simplify right side
    11,046.04x = 107,792,238.69
  5. Step 5: Solve for x
    x = 107,792,238.69/11,046.04
  6. Step 6: Final answer
    x = 9,758.45

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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.