Home / 9,168.58-13,753.32-2,929.06

Finding the Fourth Proportional to 9,168.58, 13,753.32 and 2,929.06

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Solution

The fourth proportional to 9,168.58, 13,753.32 and 2,929.06 is: 4,393.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168.58 : 13,753.32 = 2,929.06 : x
  2. Step 2: Convert to fraction form
    9,168.58/13,753.32 = 2,929.06/x
  3. Step 3: Cross multiply
    9,168.58x = 13,753.32 × 2,929.06
  4. Step 4: Simplify right side
    9,168.58x = 40,284,299.48
  5. Step 5: Solve for x
    x = 40,284,299.48/9,168.58
  6. Step 6: Final answer
    x = 4,393.73

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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.