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Finding the Fourth Proportional to 7,204.84, 10,807.20 and 2,010.28

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Solution

The fourth proportional to 7,204.84, 10,807.20 and 2,010.28 is: 3,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204.84 : 10,807.20 = 2,010.28 : x
  2. Step 2: Convert to fraction form
    7,204.84/10,807.20 = 2,010.28/x
  3. Step 3: Cross multiply
    7,204.84x = 10,807.20 × 2,010.28
  4. Step 4: Simplify right side
    7,204.84x = 21,725,498.02
  5. Step 5: Solve for x
    x = 21,725,498.02/7,204.84
  6. Step 6: Final answer
    x = 3,015.40

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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.