Home / 45,663.03-63,014.36-25,520.22

Finding the Fourth Proportional to 45,663.03, 63,014.36 and 25,520.22

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Solution

The fourth proportional to 45,663.03, 63,014.36 and 25,520.22 is: 35,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,663.03 : 63,014.36 = 25,520.22 : x
  2. Step 2: Convert to fraction form
    45,663.03/63,014.36 = 25,520.22/x
  3. Step 3: Cross multiply
    45,663.03x = 63,014.36 × 25,520.22
  4. Step 4: Simplify right side
    45,663.03x = 1,608,140,202.76
  5. Step 5: Solve for x
    x = 1,608,140,202.76/45,663.03
  6. Step 6: Final answer
    x = 35,217.55

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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.