Home / 8,857.63-13,291.53-4,475.44

Finding the Fourth Proportional to 8,857.63, 13,291.53 and 4,475.44

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Solution

The fourth proportional to 8,857.63, 13,291.53 and 4,475.44 is: 6,715.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857.63 : 13,291.53 = 4,475.44 : x
  2. Step 2: Convert to fraction form
    8,857.63/13,291.53 = 4,475.44/x
  3. Step 3: Cross multiply
    8,857.63x = 13,291.53 × 4,475.44
  4. Step 4: Simplify right side
    8,857.63x = 59,485,445.02
  5. Step 5: Solve for x
    x = 59,485,445.02/8,857.63
  6. Step 6: Final answer
    x = 6,715.73

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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.