Home / 9,206.56-12,705.36-5,014.96

Finding the Fourth Proportional to 9,206.56, 12,705.36 and 5,014.96

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Solution

The fourth proportional to 9,206.56, 12,705.36 and 5,014.96 is: 6,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206.56 : 12,705.36 = 5,014.96 : x
  2. Step 2: Convert to fraction form
    9,206.56/12,705.36 = 5,014.96/x
  3. Step 3: Cross multiply
    9,206.56x = 12,705.36 × 5,014.96
  4. Step 4: Simplify right side
    9,206.56x = 63,716,872.19
  5. Step 5: Solve for x
    x = 63,716,872.19/9,206.56
  6. Step 6: Final answer
    x = 6,920.81

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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.