Home / 7,010.04-10,511.10-6,414.24

Finding the Fourth Proportional to 7,010.04, 10,511.10 and 6,414.24

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Solution

The fourth proportional to 7,010.04, 10,511.10 and 6,414.24 is: 9,617.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.04 : 10,511.10 = 6,414.24 : x
  2. Step 2: Convert to fraction form
    7,010.04/10,511.10 = 6,414.24/x
  3. Step 3: Cross multiply
    7,010.04x = 10,511.10 × 6,414.24
  4. Step 4: Simplify right side
    7,010.04x = 67,420,718.06
  5. Step 5: Solve for x
    x = 67,420,718.06/7,010.04
  6. Step 6: Final answer
    x = 9,617.74

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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.