Home / 5,560.93-8,342.61-1,665.03

Finding the Fourth Proportional to 5,560.93, 8,342.61 and 1,665.03

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Solution

The fourth proportional to 5,560.93, 8,342.61 and 1,665.03 is: 2,497.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.93 : 8,342.61 = 1,665.03 : x
  2. Step 2: Convert to fraction form
    5,560.93/8,342.61 = 1,665.03/x
  3. Step 3: Cross multiply
    5,560.93x = 8,342.61 × 1,665.03
  4. Step 4: Simplify right side
    5,560.93x = 13,890,695.93
  5. Step 5: Solve for x
    x = 13,890,695.93/5,560.93
  6. Step 6: Final answer
    x = 2,497.91

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Double scale
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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.