Home / 5,484.32-8,225.64-2,020.76

Finding the Fourth Proportional to 5,484.32, 8,225.64 and 2,020.76

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Solution

The fourth proportional to 5,484.32, 8,225.64 and 2,020.76 is: 3,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.32 : 8,225.64 = 2,020.76 : x
  2. Step 2: Convert to fraction form
    5,484.32/8,225.64 = 2,020.76/x
  3. Step 3: Cross multiply
    5,484.32x = 8,225.64 × 2,020.76
  4. Step 4: Simplify right side
    5,484.32x = 16,622,044.29
  5. Step 5: Solve for x
    x = 16,622,044.29/5,484.32
  6. Step 6: Final answer
    x = 3,030.83

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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.