Home / 11,204.73-15,534.99-10,534.05

Finding the Fourth Proportional to 11,204.73, 15,534.99 and 10,534.05

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Solution

The fourth proportional to 11,204.73, 15,534.99 and 10,534.05 is: 14,605.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204.73 : 15,534.99 = 10,534.05 : x
  2. Step 2: Convert to fraction form
    11,204.73/15,534.99 = 10,534.05/x
  3. Step 3: Cross multiply
    11,204.73x = 15,534.99 × 10,534.05
  4. Step 4: Simplify right side
    11,204.73x = 163,646,361.41
  5. Step 5: Solve for x
    x = 163,646,361.41/11,204.73
  6. Step 6: Final answer
    x = 14,605.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.