Home / 8,811.99-12,160.56-4,833.14

Finding the Fourth Proportional to 8,811.99, 12,160.56 and 4,833.14

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Solution

The fourth proportional to 8,811.99, 12,160.56 and 4,833.14 is: 6,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811.99 : 12,160.56 = 4,833.14 : x
  2. Step 2: Convert to fraction form
    8,811.99/12,160.56 = 4,833.14/x
  3. Step 3: Cross multiply
    8,811.99x = 12,160.56 × 4,833.14
  4. Step 4: Simplify right side
    8,811.99x = 58,773,646.28
  5. Step 5: Solve for x
    x = 58,773,646.28/8,811.99
  6. Step 6: Final answer
    x = 6,669.74

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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.