Home / 5,535.54-8,310.60-5,077.08

Finding the Fourth Proportional to 5,535.54, 8,310.60 and 5,077.08

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Solution

The fourth proportional to 5,535.54, 8,310.60 and 5,077.08 is: 7,622.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.54 : 8,310.60 = 5,077.08 : x
  2. Step 2: Convert to fraction form
    5,535.54/8,310.60 = 5,077.08/x
  3. Step 3: Cross multiply
    5,535.54x = 8,310.60 × 5,077.08
  4. Step 4: Simplify right side
    5,535.54x = 42,193,581.05
  5. Step 5: Solve for x
    x = 42,193,581.05/5,535.54
  6. Step 6: Final answer
    x = 7,622.31

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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.