Home / 8,676.30-11,973.26-4,697.48

Finding the Fourth Proportional to 8,676.30, 11,973.26 and 4,697.48

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Solution

The fourth proportional to 8,676.30, 11,973.26 and 4,697.48 is: 6,482.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676.30 : 11,973.26 = 4,697.48 : x
  2. Step 2: Convert to fraction form
    8,676.30/11,973.26 = 4,697.48/x
  3. Step 3: Cross multiply
    8,676.30x = 11,973.26 × 4,697.48
  4. Step 4: Simplify right side
    8,676.30x = 56,244,149.38
  5. Step 5: Solve for x
    x = 56,244,149.38/8,676.30
  6. Step 6: Final answer
    x = 6,482.50

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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.