Home / 7,049.05-10,563.71-4,679.93

Finding the Fourth Proportional to 7,049.05, 10,563.71 and 4,679.93

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Solution

The fourth proportional to 7,049.05, 10,563.71 and 4,679.93 is: 7,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,049.05 : 10,563.71 = 4,679.93 : x
  2. Step 2: Convert to fraction form
    7,049.05/10,563.71 = 4,679.93/x
  3. Step 3: Cross multiply
    7,049.05x = 10,563.71 × 4,679.93
  4. Step 4: Simplify right side
    7,049.05x = 49,437,426.35
  5. Step 5: Solve for x
    x = 49,437,426.35/7,049.05
  6. Step 6: Final answer
    x = 7,013.35

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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.