Home / 13,233.94-18,262.48-7,266.16

Finding the Fourth Proportional to 13,233.94, 18,262.48 and 7,266.16

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Solution

The fourth proportional to 13,233.94, 18,262.48 and 7,266.16 is: 10,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233.94 : 18,262.48 = 7,266.16 : x
  2. Step 2: Convert to fraction form
    13,233.94/18,262.48 = 7,266.16/x
  3. Step 3: Cross multiply
    13,233.94x = 18,262.48 × 7,266.16
  4. Step 4: Simplify right side
    13,233.94x = 132,698,101.68
  5. Step 5: Solve for x
    x = 132,698,101.68/13,233.94
  6. Step 6: Final answer
    x = 10,027.10

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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.