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Finding the Fourth Proportional to 23,663, 35,493.06 and 8,870.66

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Solution

The fourth proportional to 23,663, 35,493.06 and 8,870.66 is: 13,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,663 : 35,493.06 = 8,870.66 : x
  2. Step 2: Convert to fraction form
    23,663/35,493.06 = 8,870.66/x
  3. Step 3: Cross multiply
    23,663x = 35,493.06 × 8,870.66
  4. Step 4: Simplify right side
    23,663x = 314,846,867.62
  5. Step 5: Solve for x
    x = 314,846,867.62/23,663
  6. Step 6: Final answer
    x = 13,305.45

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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.