Home / 26,429.63-36,476.12-15,251.63

Finding the Fourth Proportional to 26,429.63, 36,476.12 and 15,251.63

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Solution

The fourth proportional to 26,429.63, 36,476.12 and 15,251.63 is: 21,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,429.63 : 36,476.12 = 15,251.63 : x
  2. Step 2: Convert to fraction form
    26,429.63/36,476.12 = 15,251.63/x
  3. Step 3: Cross multiply
    26,429.63x = 36,476.12 × 15,251.63
  4. Step 4: Simplify right side
    26,429.63x = 556,320,141.82
  5. Step 5: Solve for x
    x = 556,320,141.82/26,429.63
  6. Step 6: Final answer
    x = 21,049.11

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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.