Home / 5,536.80-8,305.20-4,560.48

Finding the Fourth Proportional to 5,536.80, 8,305.20 and 4,560.48

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Solution

The fourth proportional to 5,536.80, 8,305.20 and 4,560.48 is: 6,840.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.80 : 8,305.20 = 4,560.48 : x
  2. Step 2: Convert to fraction form
    5,536.80/8,305.20 = 4,560.48/x
  3. Step 3: Cross multiply
    5,536.80x = 8,305.20 × 4,560.48
  4. Step 4: Simplify right side
    5,536.80x = 37,875,698.50
  5. Step 5: Solve for x
    x = 37,875,698.50/5,536.80
  6. Step 6: Final answer
    x = 6,840.72

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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.