Home / 23,217.37-34,839.89-8,427.45

Finding the Fourth Proportional to 23,217.37, 34,839.89 and 8,427.45

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Solution

The fourth proportional to 23,217.37, 34,839.89 and 8,427.45 is: 12,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,217.37 : 34,839.89 = 8,427.45 : x
  2. Step 2: Convert to fraction form
    23,217.37/34,839.89 = 8,427.45/x
  3. Step 3: Cross multiply
    23,217.37x = 34,839.89 × 8,427.45
  4. Step 4: Simplify right side
    23,217.37x = 293,611,430.98
  5. Step 5: Solve for x
    x = 293,611,430.98/23,217.37
  6. Step 6: Final answer
    x = 12,646.20

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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.