Home / 5,343.96-8,012.08-2,011.70

Finding the Fourth Proportional to 5,343.96, 8,012.08 and 2,011.70

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Solution

The fourth proportional to 5,343.96, 8,012.08 and 2,011.70 is: 3,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343.96 : 8,012.08 = 2,011.70 : x
  2. Step 2: Convert to fraction form
    5,343.96/8,012.08 = 2,011.70/x
  3. Step 3: Cross multiply
    5,343.96x = 8,012.08 × 2,011.70
  4. Step 4: Simplify right side
    5,343.96x = 16,117,901.34
  5. Step 5: Solve for x
    x = 16,117,901.34/5,343.96
  6. Step 6: Final answer
    x = 3,016.10

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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.