Home / 11,056.12-16,581.25-7,545.49

Finding the Fourth Proportional to 11,056.12, 16,581.25 and 7,545.49

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Solution

The fourth proportional to 11,056.12, 16,581.25 and 7,545.49 is: 11,316.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056.12 : 16,581.25 = 7,545.49 : x
  2. Step 2: Convert to fraction form
    11,056.12/16,581.25 = 7,545.49/x
  3. Step 3: Cross multiply
    11,056.12x = 16,581.25 × 7,545.49
  4. Step 4: Simplify right side
    11,056.12x = 125,113,624.04
  5. Step 5: Solve for x
    x = 125,113,624.04/11,056.12
  6. Step 6: Final answer
    x = 11,316.24

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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.