Home / 5,824.80-8,731.02-4,188.63

Finding the Fourth Proportional to 5,824.80, 8,731.02 and 4,188.63

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Solution

The fourth proportional to 5,824.80, 8,731.02 and 4,188.63 is: 6,278.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824.80 : 8,731.02 = 4,188.63 : x
  2. Step 2: Convert to fraction form
    5,824.80/8,731.02 = 4,188.63/x
  3. Step 3: Cross multiply
    5,824.80x = 8,731.02 × 4,188.63
  4. Step 4: Simplify right side
    5,824.80x = 36,571,012.30
  5. Step 5: Solve for x
    x = 36,571,012.30/5,824.80
  6. Step 6: Final answer
    x = 6,278.50

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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.