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Finding the Fourth Proportional to 7,208.01, 10,813.08 and 2,276.53

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Solution

The fourth proportional to 7,208.01, 10,813.08 and 2,276.53 is: 3,415.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208.01 : 10,813.08 = 2,276.53 : x
  2. Step 2: Convert to fraction form
    7,208.01/10,813.08 = 2,276.53/x
  3. Step 3: Cross multiply
    7,208.01x = 10,813.08 × 2,276.53
  4. Step 4: Simplify right side
    7,208.01x = 24,616,301.01
  5. Step 5: Solve for x
    x = 24,616,301.01/7,208.01
  6. Step 6: Final answer
    x = 3,415.13

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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.