Home / 5,560.64-8,342.24-1,665.44

Finding the Fourth Proportional to 5,560.64, 8,342.24 and 1,665.44

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Solution

The fourth proportional to 5,560.64, 8,342.24 and 1,665.44 is: 2,498.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.64 : 8,342.24 = 1,665.44 : x
  2. Step 2: Convert to fraction form
    5,560.64/8,342.24 = 1,665.44/x
  3. Step 3: Cross multiply
    5,560.64x = 8,342.24 × 1,665.44
  4. Step 4: Simplify right side
    5,560.64x = 13,893,500.19
  5. Step 5: Solve for x
    x = 13,893,500.19/5,560.64
  6. Step 6: Final answer
    x = 2,498.54

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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.