Home / 26,470.58-36,526.71-15,859.94

Finding the Fourth Proportional to 26,470.58, 36,526.71 and 15,859.94

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Solution

The fourth proportional to 26,470.58, 36,526.71 and 15,859.94 is: 21,885.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,470.58 : 36,526.71 = 15,859.94 : x
  2. Step 2: Convert to fraction form
    26,470.58/36,526.71 = 15,859.94/x
  3. Step 3: Cross multiply
    26,470.58x = 36,526.71 × 15,859.94
  4. Step 4: Simplify right side
    26,470.58x = 579,311,429.00
  5. Step 5: Solve for x
    x = 579,311,429.00/26,470.58
  6. Step 6: Final answer
    x = 21,885.11

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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.