Home / 47,592.96-65,703.75-30,382.64

Finding the Fourth Proportional to 47,592.96, 65,703.75 and 30,382.64

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Solution

The fourth proportional to 47,592.96, 65,703.75 and 30,382.64 is: 41,944.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,592.96 : 65,703.75 = 30,382.64 : x
  2. Step 2: Convert to fraction form
    47,592.96/65,703.75 = 30,382.64/x
  3. Step 3: Cross multiply
    47,592.96x = 65,703.75 × 30,382.64
  4. Step 4: Simplify right side
    47,592.96x = 1,996,253,054.38
  5. Step 5: Solve for x
    x = 1,996,253,054.38/47,592.96
  6. Step 6: Final answer
    x = 41,944.29

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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.