Home / 4,357.60-6,536.40-3,677.20

Finding the Fourth Proportional to 4,357.60, 6,536.40 and 3,677.20

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Solution

The fourth proportional to 4,357.60, 6,536.40 and 3,677.20 is: 5,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,357.60 : 6,536.40 = 3,677.20 : x
  2. Step 2: Convert to fraction form
    4,357.60/6,536.40 = 3,677.20/x
  3. Step 3: Cross multiply
    4,357.60x = 6,536.40 × 3,677.20
  4. Step 4: Simplify right side
    4,357.60x = 24,035,650.08
  5. Step 5: Solve for x
    x = 24,035,650.08/4,357.60
  6. Step 6: Final answer
    x = 5,515.80

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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.