Home / 26,244-36,218.16-15,066.72

Finding the Fourth Proportional to 26,244, 36,218.16 and 15,066.72

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Solution

The fourth proportional to 26,244, 36,218.16 and 15,066.72 is: 20,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244 : 36,218.16 = 15,066.72 : x
  2. Step 2: Convert to fraction form
    26,244/36,218.16 = 15,066.72/x
  3. Step 3: Cross multiply
    26,244x = 36,218.16 × 15,066.72
  4. Step 4: Simplify right side
    26,244x = 545,688,875.64
  5. Step 5: Solve for x
    x = 545,688,875.64/26,244
  6. Step 6: Final answer
    x = 20,792.90

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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.