Home / 11,010.71-15,196.98-6,536.93

Finding the Fourth Proportional to 11,010.71, 15,196.98 and 6,536.93

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Solution

The fourth proportional to 11,010.71, 15,196.98 and 6,536.93 is: 9,022.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.71 : 15,196.98 = 6,536.93 : x
  2. Step 2: Convert to fraction form
    11,010.71/15,196.98 = 6,536.93/x
  3. Step 3: Cross multiply
    11,010.71x = 15,196.98 × 6,536.93
  4. Step 4: Simplify right side
    11,010.71x = 99,341,594.47
  5. Step 5: Solve for x
    x = 99,341,594.47/11,010.71
  6. Step 6: Final answer
    x = 9,022.27

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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.