Home / 8,833.83-12,177.84-6,172.98

Finding the Fourth Proportional to 8,833.83, 12,177.84 and 6,172.98

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Solution

The fourth proportional to 8,833.83, 12,177.84 and 6,172.98 is: 8,509.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.83 : 12,177.84 = 6,172.98 : x
  2. Step 2: Convert to fraction form
    8,833.83/12,177.84 = 6,172.98/x
  3. Step 3: Cross multiply
    8,833.83x = 12,177.84 × 6,172.98
  4. Step 4: Simplify right side
    8,833.83x = 75,173,562.76
  5. Step 5: Solve for x
    x = 75,173,562.76/8,833.83
  6. Step 6: Final answer
    x = 8,509.74

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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.