Home / 35,737.53-49,309.86-20,629.23

Finding the Fourth Proportional to 35,737.53, 49,309.86 and 20,629.23

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Solution

The fourth proportional to 35,737.53, 49,309.86 and 20,629.23 is: 28,463.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,737.53 : 49,309.86 = 20,629.23 : x
  2. Step 2: Convert to fraction form
    35,737.53/49,309.86 = 20,629.23/x
  3. Step 3: Cross multiply
    35,737.53x = 49,309.86 × 20,629.23
  4. Step 4: Simplify right side
    35,737.53x = 1,017,224,443.21
  5. Step 5: Solve for x
    x = 1,017,224,443.21/35,737.53
  6. Step 6: Final answer
    x = 28,463.76

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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.