Home / 9,074.99-13,614.08-4,145.13

Finding the Fourth Proportional to 9,074.99, 13,614.08 and 4,145.13

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Solution

The fourth proportional to 9,074.99, 13,614.08 and 4,145.13 is: 6,218.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074.99 : 13,614.08 = 4,145.13 : x
  2. Step 2: Convert to fraction form
    9,074.99/13,614.08 = 4,145.13/x
  3. Step 3: Cross multiply
    9,074.99x = 13,614.08 × 4,145.13
  4. Step 4: Simplify right side
    9,074.99x = 56,432,110.70
  5. Step 5: Solve for x
    x = 56,432,110.70/9,074.99
  6. Step 6: Final answer
    x = 6,218.42

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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.