Home / 11,539.43-15,924.51-6,502.68

Finding the Fourth Proportional to 11,539.43, 15,924.51 and 6,502.68

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Solution

The fourth proportional to 11,539.43, 15,924.51 and 6,502.68 is: 8,973.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,539.43 : 15,924.51 = 6,502.68 : x
  2. Step 2: Convert to fraction form
    11,539.43/15,924.51 = 6,502.68/x
  3. Step 3: Cross multiply
    11,539.43x = 15,924.51 × 6,502.68
  4. Step 4: Simplify right side
    11,539.43x = 103,551,992.69
  5. Step 5: Solve for x
    x = 103,551,992.69/11,539.43
  6. Step 6: Final answer
    x = 8,973.76

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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.