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Finding the Third Proportional to 4,875.19 and 7,560.84

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Solution

The third proportional to 4,875.19 and 7,560.84 is: 11,725.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875.19 : 7,560.84 = 7,560.84 : x
  2. Step 2: Convert to fraction form
    4,875.19/7,560.84 = 7,560.84/x
  3. Step 3: Cross multiply
    4,875.19x = 7,560.84 × 7,560.84
  4. Step 4: Simplify right side
    4,875.19x = 57,166,358.21
  5. Step 5: Solve for x
    x = 57,166,358.21/4,875.19
  6. Step 6: Final answer
    x = 11,725.98

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.