Home / 5,877.24-8,809.64-4,487.56

Finding the Fourth Proportional to 5,877.24, 8,809.64 and 4,487.56

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Solution

The fourth proportional to 5,877.24, 8,809.64 and 4,487.56 is: 6,726.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.24 : 8,809.64 = 4,487.56 : x
  2. Step 2: Convert to fraction form
    5,877.24/8,809.64 = 4,487.56/x
  3. Step 3: Cross multiply
    5,877.24x = 8,809.64 × 4,487.56
  4. Step 4: Simplify right side
    5,877.24x = 39,533,788.08
  5. Step 5: Solve for x
    x = 39,533,788.08/5,877.24
  6. Step 6: Final answer
    x = 6,726.59

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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.