Home / 5,701.38-8,532.60-4,777.98

Finding the Fourth Proportional to 5,701.38, 8,532.60 and 4,777.98

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Solution

The fourth proportional to 5,701.38, 8,532.60 and 4,777.98 is: 7,150.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.38 : 8,532.60 = 4,777.98 : x
  2. Step 2: Convert to fraction form
    5,701.38/8,532.60 = 4,777.98/x
  3. Step 3: Cross multiply
    5,701.38x = 8,532.60 × 4,777.98
  4. Step 4: Simplify right side
    5,701.38x = 40,768,592.15
  5. Step 5: Solve for x
    x = 40,768,592.15/5,701.38
  6. Step 6: Final answer
    x = 7,150.65

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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.