Home / 26,377.89-36,390.49-19,292.01

Finding the Fourth Proportional to 26,377.89, 36,390.49 and 19,292.01

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Solution

The fourth proportional to 26,377.89, 36,390.49 and 19,292.01 is: 26,614.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,377.89 : 36,390.49 = 19,292.01 : x
  2. Step 2: Convert to fraction form
    26,377.89/36,390.49 = 19,292.01/x
  3. Step 3: Cross multiply
    26,377.89x = 36,390.49 × 19,292.01
  4. Step 4: Simplify right side
    26,377.89x = 702,045,696.98
  5. Step 5: Solve for x
    x = 702,045,696.98/26,377.89
  6. Step 6: Final answer
    x = 26,614.93

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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.