Home / 11,436.58-17,157.06-4,040.20

Finding the Fourth Proportional to 11,436.58, 17,157.06 and 4,040.20

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Solution

The fourth proportional to 11,436.58, 17,157.06 and 4,040.20 is: 6,061.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436.58 : 17,157.06 = 4,040.20 : x
  2. Step 2: Convert to fraction form
    11,436.58/17,157.06 = 4,040.20/x
  3. Step 3: Cross multiply
    11,436.58x = 17,157.06 × 4,040.20
  4. Step 4: Simplify right side
    11,436.58x = 69,317,953.81
  5. Step 5: Solve for x
    x = 69,317,953.81/11,436.58
  6. Step 6: Final answer
    x = 6,061.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.