Home / 11,252.61-15,529.59-7,469.10

Finding the Fourth Proportional to 11,252.61, 15,529.59 and 7,469.10

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Solution

The fourth proportional to 11,252.61, 15,529.59 and 7,469.10 is: 10,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252.61 : 15,529.59 = 7,469.10 : x
  2. Step 2: Convert to fraction form
    11,252.61/15,529.59 = 7,469.10/x
  3. Step 3: Cross multiply
    11,252.61x = 15,529.59 × 7,469.10
  4. Step 4: Simplify right side
    11,252.61x = 115,992,060.67
  5. Step 5: Solve for x
    x = 115,992,060.67/11,252.61
  6. Step 6: Final answer
    x = 10,308.01

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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.