Home / 11,074.06-16,487.56-10,918.95

Finding the Fourth Proportional to 11,074.06, 16,487.56 and 10,918.95

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Solution

The fourth proportional to 11,074.06, 16,487.56 and 10,918.95 is: 16,256.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074.06 : 16,487.56 = 10,918.95 : x
  2. Step 2: Convert to fraction form
    11,074.06/16,487.56 = 10,918.95/x
  3. Step 3: Cross multiply
    11,074.06x = 16,487.56 × 10,918.95
  4. Step 4: Simplify right side
    11,074.06x = 180,026,825.79
  5. Step 5: Solve for x
    x = 180,026,825.79/11,074.06
  6. Step 6: Final answer
    x = 16,256.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.