Home / 8,375.66-11,557.77-4,836.50

Finding the Fourth Proportional to 8,375.66, 11,557.77 and 4,836.50

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Solution

The fourth proportional to 8,375.66, 11,557.77 and 4,836.50 is: 6,674.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375.66 : 11,557.77 = 4,836.50 : x
  2. Step 2: Convert to fraction form
    8,375.66/11,557.77 = 4,836.50/x
  3. Step 3: Cross multiply
    8,375.66x = 11,557.77 × 4,836.50
  4. Step 4: Simplify right side
    8,375.66x = 55,899,154.61
  5. Step 5: Solve for x
    x = 55,899,154.61/8,375.66
  6. Step 6: Final answer
    x = 6,674.00

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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.