Home / 26,470.49-36,526.58-15,859.85

Finding the Fourth Proportional to 26,470.49, 36,526.58 and 15,859.85

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Solution

The fourth proportional to 26,470.49, 36,526.58 and 15,859.85 is: 21,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,470.49 : 36,526.58 = 15,859.85 : x
  2. Step 2: Convert to fraction form
    26,470.49/36,526.58 = 15,859.85/x
  3. Step 3: Cross multiply
    26,470.49x = 36,526.58 × 15,859.85
  4. Step 4: Simplify right side
    26,470.49x = 579,305,817.88
  5. Step 5: Solve for x
    x = 579,305,817.88/26,470.49
  6. Step 6: Final answer
    x = 21,884.97

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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.