Home / 25,338.40-37,950.52-19,670.95

Finding the Fourth Proportional to 25,338.40, 37,950.52 and 19,670.95

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Solution

The fourth proportional to 25,338.40, 37,950.52 and 19,670.95 is: 29,462.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,338.40 : 37,950.52 = 19,670.95 : x
  2. Step 2: Convert to fraction form
    25,338.40/37,950.52 = 19,670.95/x
  3. Step 3: Cross multiply
    25,338.40x = 37,950.52 × 19,670.95
  4. Step 4: Simplify right side
    25,338.40x = 746,522,860.54
  5. Step 5: Solve for x
    x = 746,522,860.54/25,338.40
  6. Step 6: Final answer
    x = 29,462.11

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1.5x scale

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.