Home / 10,622.07-15,913.13-6,226.47

Finding the Fourth Proportional to 10,622.07, 15,913.13 and 6,226.47

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Solution

The fourth proportional to 10,622.07, 15,913.13 and 6,226.47 is: 9,327.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,622.07 : 15,913.13 = 6,226.47 : x
  2. Step 2: Convert to fraction form
    10,622.07/15,913.13 = 6,226.47/x
  3. Step 3: Cross multiply
    10,622.07x = 15,913.13 × 6,226.47
  4. Step 4: Simplify right side
    10,622.07x = 99,082,595.42
  5. Step 5: Solve for x
    x = 99,082,595.42/10,622.07
  6. Step 6: Final answer
    x = 9,327.99

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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.