Home / 48,254.32-72,375.90-13,196.80

Finding the Fourth Proportional to 48,254.32, 72,375.90 and 13,196.80

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Solution

The fourth proportional to 48,254.32, 72,375.90 and 13,196.80 is: 19,793.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,254.32 : 72,375.90 = 13,196.80 : x
  2. Step 2: Convert to fraction form
    48,254.32/72,375.90 = 13,196.80/x
  3. Step 3: Cross multiply
    48,254.32x = 72,375.90 × 13,196.80
  4. Step 4: Simplify right side
    48,254.32x = 955,130,277.12
  5. Step 5: Solve for x
    x = 955,130,277.12/48,254.32
  6. Step 6: Final answer
    x = 19,793.67

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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.