Home / 8,357.37-12,536.66-2,810.69

Finding the Fourth Proportional to 8,357.37, 12,536.66 and 2,810.69

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Solution

The fourth proportional to 8,357.37, 12,536.66 and 2,810.69 is: 4,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,357.37 : 12,536.66 = 2,810.69 : x
  2. Step 2: Convert to fraction form
    8,357.37/12,536.66 = 2,810.69/x
  3. Step 3: Cross multiply
    8,357.37x = 12,536.66 × 2,810.69
  4. Step 4: Simplify right side
    8,357.37x = 35,236,664.90
  5. Step 5: Solve for x
    x = 35,236,664.90/8,357.37
  6. Step 6: Final answer
    x = 4,216.24

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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.