Home / 45,811.05-63,214.96-25,663.66

Finding the Fourth Proportional to 45,811.05, 63,214.96 and 25,663.66

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Solution

The fourth proportional to 45,811.05, 63,214.96 and 25,663.66 is: 35,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,811.05 : 63,214.96 = 25,663.66 : x
  2. Step 2: Convert to fraction form
    45,811.05/63,214.96 = 25,663.66/x
  3. Step 3: Cross multiply
    45,811.05x = 63,214.96 × 25,663.66
  4. Step 4: Simplify right side
    45,811.05x = 1,622,327,240.35
  5. Step 5: Solve for x
    x = 1,622,327,240.35/45,811.05
  6. Step 6: Final answer
    x = 35,413.45

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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.