Home / 5,535.81-8,284.28-4,295.30

Finding the Fourth Proportional to 5,535.81, 8,284.28 and 4,295.30

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Solution

The fourth proportional to 5,535.81, 8,284.28 and 4,295.30 is: 6,427.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.81 : 8,284.28 = 4,295.30 : x
  2. Step 2: Convert to fraction form
    5,535.81/8,284.28 = 4,295.30/x
  3. Step 3: Cross multiply
    5,535.81x = 8,284.28 × 4,295.30
  4. Step 4: Simplify right side
    5,535.81x = 35,583,404.99
  5. Step 5: Solve for x
    x = 35,583,404.99/5,535.81
  6. Step 6: Final answer
    x = 6,427.86

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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.