Home / 5,552.40-8,330.08-1,656.84

Finding the Fourth Proportional to 5,552.40, 8,330.08 and 1,656.84

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Solution

The fourth proportional to 5,552.40, 8,330.08 and 1,656.84 is: 2,485.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.40 : 8,330.08 = 1,656.84 : x
  2. Step 2: Convert to fraction form
    5,552.40/8,330.08 = 1,656.84/x
  3. Step 3: Cross multiply
    5,552.40x = 8,330.08 × 1,656.84
  4. Step 4: Simplify right side
    5,552.40x = 13,801,609.75
  5. Step 5: Solve for x
    x = 13,801,609.75/5,552.40
  6. Step 6: Final answer
    x = 2,485.70

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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.