Home / 25,019.04-37,540.80-13,933.92

Finding the Fourth Proportional to 25,019.04, 37,540.80 and 13,933.92

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Solution

The fourth proportional to 25,019.04, 37,540.80 and 13,933.92 is: 20,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,019.04 : 37,540.80 = 13,933.92 : x
  2. Step 2: Convert to fraction form
    25,019.04/37,540.80 = 13,933.92/x
  3. Step 3: Cross multiply
    25,019.04x = 37,540.80 × 13,933.92
  4. Step 4: Simplify right side
    25,019.04x = 523,090,503.94
  5. Step 5: Solve for x
    x = 523,090,503.94/25,019.04
  6. Step 6: Final answer
    x = 20,907.70

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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.