Home / 11,303.08-15,599.03-6,267.76

Finding the Fourth Proportional to 11,303.08, 15,599.03 and 6,267.76

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Solution

The fourth proportional to 11,303.08, 15,599.03 and 6,267.76 is: 8,649.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303.08 : 15,599.03 = 6,267.76 : x
  2. Step 2: Convert to fraction form
    11,303.08/15,599.03 = 6,267.76/x
  3. Step 3: Cross multiply
    11,303.08x = 15,599.03 × 6,267.76
  4. Step 4: Simplify right side
    11,303.08x = 97,770,944.93
  5. Step 5: Solve for x
    x = 97,770,944.93/11,303.08
  6. Step 6: Final answer
    x = 8,649.94

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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.