Home / 35,938.80-49,595.42-20,834.53

Finding the Fourth Proportional to 35,938.80, 49,595.42 and 20,834.53

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Solution

The fourth proportional to 35,938.80, 49,595.42 and 20,834.53 is: 28,751.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,938.80 : 49,595.42 = 20,834.53 : x
  2. Step 2: Convert to fraction form
    35,938.80/49,595.42 = 20,834.53/x
  3. Step 3: Cross multiply
    35,938.80x = 49,595.42 × 20,834.53
  4. Step 4: Simplify right side
    35,938.80x = 1,033,297,193.95
  5. Step 5: Solve for x
    x = 1,033,297,193.95/35,938.80
  6. Step 6: Final answer
    x = 28,751.58

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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.