Home / 5,497.65-8,246.35-1,337.68

Finding the Fourth Proportional to 5,497.65, 8,246.35 and 1,337.68

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Solution

The fourth proportional to 5,497.65, 8,246.35 and 1,337.68 is: 2,006.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.65 : 8,246.35 = 1,337.68 : x
  2. Step 2: Convert to fraction form
    5,497.65/8,246.35 = 1,337.68/x
  3. Step 3: Cross multiply
    5,497.65x = 8,246.35 × 1,337.68
  4. Step 4: Simplify right side
    5,497.65x = 11,030,977.47
  5. Step 5: Solve for x
    x = 11,030,977.47/5,497.65
  6. Step 6: Final answer
    x = 2,006.49

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Double scale
Find fourth proportional to 5,498.65, 8,247.85 and 1,338.68
Similar ratio
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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.