Home / 26,199-36,154.26-15,588.36

Finding the Fourth Proportional to 26,199, 36,154.26 and 15,588.36

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Solution

The fourth proportional to 26,199, 36,154.26 and 15,588.36 is: 21,511.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,199 : 36,154.26 = 15,588.36 : x
  2. Step 2: Convert to fraction form
    26,199/36,154.26 = 15,588.36/x
  3. Step 3: Cross multiply
    26,199x = 36,154.26 × 15,588.36
  4. Step 4: Simplify right side
    26,199x = 563,585,620.41
  5. Step 5: Solve for x
    x = 563,585,620.41/26,199
  6. Step 6: Final answer
    x = 21,511.72

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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.