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Finding the Fourth Proportional to 7,267.71, 10,901.53 and 4,813.52

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Solution

The fourth proportional to 7,267.71, 10,901.53 and 4,813.52 is: 7,220.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.71 : 10,901.53 = 4,813.52 : x
  2. Step 2: Convert to fraction form
    7,267.71/10,901.53 = 4,813.52/x
  3. Step 3: Cross multiply
    7,267.71x = 10,901.53 × 4,813.52
  4. Step 4: Simplify right side
    7,267.71x = 52,474,708.62
  5. Step 5: Solve for x
    x = 52,474,708.62/7,267.71
  6. Step 6: Final answer
    x = 7,220.25

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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.