Home / 7,133.94-10,701.52-2,453.15

Finding the Fourth Proportional to 7,133.94, 10,701.52 and 2,453.15

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Solution

The fourth proportional to 7,133.94, 10,701.52 and 2,453.15 is: 3,679.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133.94 : 10,701.52 = 2,453.15 : x
  2. Step 2: Convert to fraction form
    7,133.94/10,701.52 = 2,453.15/x
  3. Step 3: Cross multiply
    7,133.94x = 10,701.52 × 2,453.15
  4. Step 4: Simplify right side
    7,133.94x = 26,252,454.41
  5. Step 5: Solve for x
    x = 26,252,454.41/7,133.94
  6. Step 6: Final answer
    x = 3,679.94

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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.