Home / 8,933.20-12,327.90-4,954.64

Finding the Fourth Proportional to 8,933.20, 12,327.90 and 4,954.64

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Solution

The fourth proportional to 8,933.20, 12,327.90 and 4,954.64 is: 6,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,933.20 : 12,327.90 = 4,954.64 : x
  2. Step 2: Convert to fraction form
    8,933.20/12,327.90 = 4,954.64/x
  3. Step 3: Cross multiply
    8,933.20x = 12,327.90 × 4,954.64
  4. Step 4: Simplify right side
    8,933.20x = 61,080,306.46
  5. Step 5: Solve for x
    x = 61,080,306.46/8,933.20
  6. Step 6: Final answer
    x = 6,837.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.