Home / 15,244.32-22,847.64-8,998

Finding the Fourth Proportional to 15,244.32, 22,847.64 and 8,998

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Solution

The fourth proportional to 15,244.32, 22,847.64 and 8,998 is: 13,485.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,244.32 : 22,847.64 = 8,998 : x
  2. Step 2: Convert to fraction form
    15,244.32/22,847.64 = 8,998/x
  3. Step 3: Cross multiply
    15,244.32x = 22,847.64 × 8,998
  4. Step 4: Simplify right side
    15,244.32x = 205,583,064.72
  5. Step 5: Solve for x
    x = 205,583,064.72/15,244.32
  6. Step 6: Final answer
    x = 13,485.88

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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.