Home / 5,667.60-8,501.40-2,751.60

Finding the Fourth Proportional to 5,667.60, 8,501.40 and 2,751.60

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Solution

The fourth proportional to 5,667.60, 8,501.40 and 2,751.60 is: 4,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667.60 : 8,501.40 = 2,751.60 : x
  2. Step 2: Convert to fraction form
    5,667.60/8,501.40 = 2,751.60/x
  3. Step 3: Cross multiply
    5,667.60x = 8,501.40 × 2,751.60
  4. Step 4: Simplify right side
    5,667.60x = 23,392,452.24
  5. Step 5: Solve for x
    x = 23,392,452.24/5,667.60
  6. Step 6: Final answer
    x = 4,127.40

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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.