Home / 39,663.96-59,508.90-30,928.92

Finding the Fourth Proportional to 39,663.96, 59,508.90 and 30,928.92

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Solution

The fourth proportional to 39,663.96, 59,508.90 and 30,928.92 is: 46,403.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,663.96 : 59,508.90 = 30,928.92 : x
  2. Step 2: Convert to fraction form
    39,663.96/59,508.90 = 30,928.92/x
  3. Step 3: Cross multiply
    39,663.96x = 59,508.90 × 30,928.92
  4. Step 4: Simplify right side
    39,663.96x = 1,840,546,007.39
  5. Step 5: Solve for x
    x = 1,840,546,007.39/39,663.96
  6. Step 6: Final answer
    x = 46,403.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.