Home / 15,887.94-23,837.10-11,441.94

Finding the Fourth Proportional to 15,887.94, 23,837.10 and 11,441.94

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Solution

The fourth proportional to 15,887.94, 23,837.10 and 11,441.94 is: 17,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,887.94 : 23,837.10 = 11,441.94 : x
  2. Step 2: Convert to fraction form
    15,887.94/23,837.10 = 11,441.94/x
  3. Step 3: Cross multiply
    15,887.94x = 23,837.10 × 11,441.94
  4. Step 4: Simplify right side
    15,887.94x = 272,742,667.97
  5. Step 5: Solve for x
    x = 272,742,667.97/15,887.94
  6. Step 6: Final answer
    x = 17,166.65

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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.