Home / 45,654.10-63,009.87-27,754.72

Finding the Fourth Proportional to 45,654.10, 63,009.87 and 27,754.72

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Solution

The fourth proportional to 45,654.10, 63,009.87 and 27,754.72 is: 38,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,654.10 : 63,009.87 = 27,754.72 : x
  2. Step 2: Convert to fraction form
    45,654.10/63,009.87 = 27,754.72/x
  3. Step 3: Cross multiply
    45,654.10x = 63,009.87 × 27,754.72
  4. Step 4: Simplify right side
    45,654.10x = 1,748,821,299.09
  5. Step 5: Solve for x
    x = 1,748,821,299.09/45,654.10
  6. Step 6: Final answer
    x = 38,305.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.