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Finding the Fourth Proportional to 44,682.76, 61,628.04 and 30,353.64

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Solution

The fourth proportional to 44,682.76, 61,628.04 and 30,353.64 is: 41,864.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,682.76 : 61,628.04 = 30,353.64 : x
  2. Step 2: Convert to fraction form
    44,682.76/61,628.04 = 30,353.64/x
  3. Step 3: Cross multiply
    44,682.76x = 61,628.04 × 30,353.64
  4. Step 4: Simplify right side
    44,682.76x = 1,870,635,340.07
  5. Step 5: Solve for x
    x = 1,870,635,340.07/44,682.76
  6. Step 6: Final answer
    x = 41,864.81

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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.