Home / 19,348.70-26,700.91-10,850.82

Finding the Fourth Proportional to 19,348.70, 26,700.91 and 10,850.82

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Solution

The fourth proportional to 19,348.70, 26,700.91 and 10,850.82 is: 14,973.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.70 : 26,700.91 = 10,850.82 : x
  2. Step 2: Convert to fraction form
    19,348.70/26,700.91 = 10,850.82/x
  3. Step 3: Cross multiply
    19,348.70x = 26,700.91 × 10,850.82
  4. Step 4: Simplify right side
    19,348.70x = 289,726,640.99
  5. Step 5: Solve for x
    x = 289,726,640.99/19,348.70
  6. Step 6: Final answer
    x = 14,973.96

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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.