Home / 9,682.58-13,357.02-6,327.36

Finding the Fourth Proportional to 9,682.58, 13,357.02 and 6,327.36

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Solution

The fourth proportional to 9,682.58, 13,357.02 and 6,327.36 is: 8,728.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682.58 : 13,357.02 = 6,327.36 : x
  2. Step 2: Convert to fraction form
    9,682.58/13,357.02 = 6,327.36/x
  3. Step 3: Cross multiply
    9,682.58x = 13,357.02 × 6,327.36
  4. Step 4: Simplify right side
    9,682.58x = 84,514,697.79
  5. Step 5: Solve for x
    x = 84,514,697.79/9,682.58
  6. Step 6: Final answer
    x = 8,728.53

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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.