Home / 6,244.80-8,595.36-4,378.56

Finding the Fourth Proportional to 6,244.80, 8,595.36 and 4,378.56

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Solution

The fourth proportional to 6,244.80, 8,595.36 and 4,378.56 is: 6,026.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244.80 : 8,595.36 = 4,378.56 : x
  2. Step 2: Convert to fraction form
    6,244.80/8,595.36 = 4,378.56/x
  3. Step 3: Cross multiply
    6,244.80x = 8,595.36 × 4,378.56
  4. Step 4: Simplify right side
    6,244.80x = 37,635,299.48
  5. Step 5: Solve for x
    x = 37,635,299.48/6,244.80
  6. Step 6: Final answer
    x = 6,026.66

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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.