Home / 49,278.51-73,916.64-15,998.49

Finding the Fourth Proportional to 49,278.51, 73,916.64 and 15,998.49

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Solution

The fourth proportional to 49,278.51, 73,916.64 and 15,998.49 is: 23,997.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,278.51 : 73,916.64 = 15,998.49 : x
  2. Step 2: Convert to fraction form
    49,278.51/73,916.64 = 15,998.49/x
  3. Step 3: Cross multiply
    49,278.51x = 73,916.64 × 15,998.49
  4. Step 4: Simplify right side
    49,278.51x = 1,182,554,625.87
  5. Step 5: Solve for x
    x = 1,182,554,625.87/49,278.51
  6. Step 6: Final answer
    x = 23,997.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.