Home / 7,506.07-11,259.09-7,049.36

Finding the Fourth Proportional to 7,506.07, 11,259.09 and 7,049.36

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Solution

The fourth proportional to 7,506.07, 11,259.09 and 7,049.36 is: 10,574.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506.07 : 11,259.09 = 7,049.36 : x
  2. Step 2: Convert to fraction form
    7,506.07/11,259.09 = 7,049.36/x
  3. Step 3: Cross multiply
    7,506.07x = 11,259.09 × 7,049.36
  4. Step 4: Simplify right side
    7,506.07x = 79,369,378.68
  5. Step 5: Solve for x
    x = 79,369,378.68/7,506.07
  6. Step 6: Final answer
    x = 10,574.03

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Half scale
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Double scale
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Similar ratio
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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.