Home / 7,006.30-10,508.48-2,076.46

Finding the Fourth Proportional to 7,006.30, 10,508.48 and 2,076.46

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Solution

The fourth proportional to 7,006.30, 10,508.48 and 2,076.46 is: 3,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.30 : 10,508.48 = 2,076.46 : x
  2. Step 2: Convert to fraction form
    7,006.30/10,508.48 = 2,076.46/x
  3. Step 3: Cross multiply
    7,006.30x = 10,508.48 × 2,076.46
  4. Step 4: Simplify right side
    7,006.30x = 21,820,438.38
  5. Step 5: Solve for x
    x = 21,820,438.38/7,006.30
  6. Step 6: Final answer
    x = 3,114.40

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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.