Home / 6,475.21-9,698.20-4,536.07

Finding the Fourth Proportional to 6,475.21, 9,698.20 and 4,536.07

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Solution

The fourth proportional to 6,475.21, 9,698.20 and 4,536.07 is: 6,793.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475.21 : 9,698.20 = 4,536.07 : x
  2. Step 2: Convert to fraction form
    6,475.21/9,698.20 = 4,536.07/x
  3. Step 3: Cross multiply
    6,475.21x = 9,698.20 × 4,536.07
  4. Step 4: Simplify right side
    6,475.21x = 43,991,714.07
  5. Step 5: Solve for x
    x = 43,991,714.07/6,475.21
  6. Step 6: Final answer
    x = 6,793.87

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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.