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Finding the Third Proportional to 7,037.51 and 15,291.91

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Solution

The third proportional to 7,037.51 and 15,291.91 is: 33,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,037.51 : 15,291.91 = 15,291.91 : x
  2. Step 2: Convert to fraction form
    7,037.51/15,291.91 = 15,291.91/x
  3. Step 3: Cross multiply
    7,037.51x = 15,291.91 × 15,291.91
  4. Step 4: Simplify right side
    7,037.51x = 233,842,635.69
  5. Step 5: Solve for x
    x = 233,842,635.69/7,037.51
  6. Step 6: Final answer
    x = 33,228.05

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.