Home / 25,237.67-34,829.51-13,907.15

Finding the Fourth Proportional to 25,237.67, 34,829.51 and 13,907.15

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Solution

The fourth proportional to 25,237.67, 34,829.51 and 13,907.15 is: 19,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,237.67 : 34,829.51 = 13,907.15 : x
  2. Step 2: Convert to fraction form
    25,237.67/34,829.51 = 13,907.15/x
  3. Step 3: Cross multiply
    25,237.67x = 34,829.51 × 13,907.15
  4. Step 4: Simplify right side
    25,237.67x = 484,379,211.23
  5. Step 5: Solve for x
    x = 484,379,211.23/25,237.67
  6. Step 6: Final answer
    x = 19,192.71

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1.5x scale

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.