Home / 11,303.11-15,596.77-6,267.07

Finding the Fourth Proportional to 11,303.11, 15,596.77 and 6,267.07

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Solution

The fourth proportional to 11,303.11, 15,596.77 and 6,267.07 is: 8,647.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303.11 : 15,596.77 = 6,267.07 : x
  2. Step 2: Convert to fraction form
    11,303.11/15,596.77 = 6,267.07/x
  3. Step 3: Cross multiply
    11,303.11x = 15,596.77 × 6,267.07
  4. Step 4: Simplify right side
    11,303.11x = 97,746,049.36
  5. Step 5: Solve for x
    x = 97,746,049.36/11,303.11
  6. Step 6: Final answer
    x = 8,647.71

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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.