Home / 11,637.44-16,062.96-6,860.16

Finding the Fourth Proportional to 11,637.44, 16,062.96 and 6,860.16

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Solution

The fourth proportional to 11,637.44, 16,062.96 and 6,860.16 is: 9,468.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,637.44 : 16,062.96 = 6,860.16 : x
  2. Step 2: Convert to fraction form
    11,637.44/16,062.96 = 6,860.16/x
  3. Step 3: Cross multiply
    11,637.44x = 16,062.96 × 6,860.16
  4. Step 4: Simplify right side
    11,637.44x = 110,194,475.67
  5. Step 5: Solve for x
    x = 110,194,475.67/11,637.44
  6. Step 6: Final answer
    x = 9,468.97

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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.