Home / 6,186.15-8,536.23-3,533.51

Finding the Fourth Proportional to 6,186.15, 8,536.23 and 3,533.51

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Solution

The fourth proportional to 6,186.15, 8,536.23 and 3,533.51 is: 4,875.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.15 : 8,536.23 = 3,533.51 : x
  2. Step 2: Convert to fraction form
    6,186.15/8,536.23 = 3,533.51/x
  3. Step 3: Cross multiply
    6,186.15x = 8,536.23 × 3,533.51
  4. Step 4: Simplify right side
    6,186.15x = 30,162,811.39
  5. Step 5: Solve for x
    x = 30,162,811.39/6,186.15
  6. Step 6: Final answer
    x = 4,875.86

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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.