Home / 24,870.87-37,282.85-12,379.08

Finding the Fourth Proportional to 24,870.87, 37,282.85 and 12,379.08

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Solution

The fourth proportional to 24,870.87, 37,282.85 and 12,379.08 is: 18,556.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,870.87 : 37,282.85 = 12,379.08 : x
  2. Step 2: Convert to fraction form
    24,870.87/37,282.85 = 12,379.08/x
  3. Step 3: Cross multiply
    24,870.87x = 37,282.85 × 12,379.08
  4. Step 4: Simplify right side
    24,870.87x = 461,527,475.99
  5. Step 5: Solve for x
    x = 461,527,475.99/24,870.87
  6. Step 6: Final answer
    x = 18,556.95

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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.