Home / 7,020.96-10,530.36-2,341.05

Finding the Fourth Proportional to 7,020.96, 10,530.36 and 2,341.05

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Solution

The fourth proportional to 7,020.96, 10,530.36 and 2,341.05 is: 3,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.96 : 10,530.36 = 2,341.05 : x
  2. Step 2: Convert to fraction form
    7,020.96/10,530.36 = 2,341.05/x
  3. Step 3: Cross multiply
    7,020.96x = 10,530.36 × 2,341.05
  4. Step 4: Simplify right side
    7,020.96x = 24,652,099.28
  5. Step 5: Solve for x
    x = 24,652,099.28/7,020.96
  6. Step 6: Final answer
    x = 3,511.21

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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.