Home / 26,929.85-37,164.29-15,599.17

Finding the Fourth Proportional to 26,929.85, 37,164.29 and 15,599.17

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Solution

The fourth proportional to 26,929.85, 37,164.29 and 15,599.17 is: 21,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,929.85 : 37,164.29 = 15,599.17 : x
  2. Step 2: Convert to fraction form
    26,929.85/37,164.29 = 15,599.17/x
  3. Step 3: Cross multiply
    26,929.85x = 37,164.29 × 15,599.17
  4. Step 4: Simplify right side
    26,929.85x = 579,731,906.73
  5. Step 5: Solve for x
    x = 579,731,906.73/26,929.85
  6. Step 6: Final answer
    x = 21,527.48

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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.