Home / 5,527.60-7,627.54-3,169.40

Finding the Fourth Proportional to 5,527.60, 7,627.54 and 3,169.40

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Solution

The fourth proportional to 5,527.60, 7,627.54 and 3,169.40 is: 4,373.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.60 : 7,627.54 = 3,169.40 : x
  2. Step 2: Convert to fraction form
    5,527.60/7,627.54 = 3,169.40/x
  3. Step 3: Cross multiply
    5,527.60x = 7,627.54 × 3,169.40
  4. Step 4: Simplify right side
    5,527.60x = 24,174,725.28
  5. Step 5: Solve for x
    x = 24,174,725.28/5,527.60
  6. Step 6: Final answer
    x = 4,373.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.