Home / 45,223.41-67,822.14-15,234.39

Finding the Fourth Proportional to 45,223.41, 67,822.14 and 15,234.39

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Solution

The fourth proportional to 45,223.41, 67,822.14 and 15,234.39 is: 22,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,223.41 : 67,822.14 = 15,234.39 : x
  2. Step 2: Convert to fraction form
    45,223.41/67,822.14 = 15,234.39/x
  3. Step 3: Cross multiply
    45,223.41x = 67,822.14 × 15,234.39
  4. Step 4: Simplify right side
    45,223.41x = 1,033,228,931.39
  5. Step 5: Solve for x
    x = 1,033,228,931.39/45,223.41
  6. Step 6: Final answer
    x = 22,847.21

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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.