Home / 9,226.28-13,785.94-7,564.16

Finding the Fourth Proportional to 9,226.28, 13,785.94 and 7,564.16

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Solution

The fourth proportional to 9,226.28, 13,785.94 and 7,564.16 is: 11,302.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226.28 : 13,785.94 = 7,564.16 : x
  2. Step 2: Convert to fraction form
    9,226.28/13,785.94 = 7,564.16/x
  3. Step 3: Cross multiply
    9,226.28x = 13,785.94 × 7,564.16
  4. Step 4: Simplify right side
    9,226.28x = 104,279,055.91
  5. Step 5: Solve for x
    x = 104,279,055.91/9,226.28
  6. Step 6: Final answer
    x = 11,302.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.