Home / 5,533.36-8,299.95-2,613.76

Finding the Fourth Proportional to 5,533.36, 8,299.95 and 2,613.76

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Solution

The fourth proportional to 5,533.36, 8,299.95 and 2,613.76 is: 3,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.36 : 8,299.95 = 2,613.76 : x
  2. Step 2: Convert to fraction form
    5,533.36/8,299.95 = 2,613.76/x
  3. Step 3: Cross multiply
    5,533.36x = 8,299.95 × 2,613.76
  4. Step 4: Simplify right side
    5,533.36x = 21,694,077.31
  5. Step 5: Solve for x
    x = 21,694,077.31/5,533.36
  6. Step 6: Final answer
    x = 3,920.60

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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.