Home / 7,006.42-10,509.81-2,392.66

Finding the Fourth Proportional to 7,006.42, 10,509.81 and 2,392.66

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Solution

The fourth proportional to 7,006.42, 10,509.81 and 2,392.66 is: 3,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.42 : 10,509.81 = 2,392.66 : x
  2. Step 2: Convert to fraction form
    7,006.42/10,509.81 = 2,392.66/x
  3. Step 3: Cross multiply
    7,006.42x = 10,509.81 × 2,392.66
  4. Step 4: Simplify right side
    7,006.42x = 25,146,401.99
  5. Step 5: Solve for x
    x = 25,146,401.99/7,006.42
  6. Step 6: Final answer
    x = 3,589.05

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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.