Home / 23,916.81-35,801.37-15,578.87

Finding the Fourth Proportional to 23,916.81, 35,801.37 and 15,578.87

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Solution

The fourth proportional to 23,916.81, 35,801.37 and 15,578.87 is: 23,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,916.81 : 35,801.37 = 15,578.87 : x
  2. Step 2: Convert to fraction form
    23,916.81/35,801.37 = 15,578.87/x
  3. Step 3: Cross multiply
    23,916.81x = 35,801.37 × 15,578.87
  4. Step 4: Simplify right side
    23,916.81x = 557,744,889.05
  5. Step 5: Solve for x
    x = 557,744,889.05/23,916.81
  6. Step 6: Final answer
    x = 23,320.20

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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.