Home / 26,569.05-39,829.86-9,916.26

Finding the Fourth Proportional to 26,569.05, 39,829.86 and 9,916.26

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Solution

The fourth proportional to 26,569.05, 39,829.86 and 9,916.26 is: 14,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,569.05 : 39,829.86 = 9,916.26 : x
  2. Step 2: Convert to fraction form
    26,569.05/39,829.86 = 9,916.26/x
  3. Step 3: Cross multiply
    26,569.05x = 39,829.86 × 9,916.26
  4. Step 4: Simplify right side
    26,569.05x = 394,963,247.52
  5. Step 5: Solve for x
    x = 394,963,247.52/26,569.05
  6. Step 6: Final answer
    x = 14,865.54

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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.