Home / 11,301.81-15,597.41-6,267.60

Finding the Fourth Proportional to 11,301.81, 15,597.41 and 6,267.60

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Solution

The fourth proportional to 11,301.81, 15,597.41 and 6,267.60 is: 8,649.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301.81 : 15,597.41 = 6,267.60 : x
  2. Step 2: Convert to fraction form
    11,301.81/15,597.41 = 6,267.60/x
  3. Step 3: Cross multiply
    11,301.81x = 15,597.41 × 6,267.60
  4. Step 4: Simplify right side
    11,301.81x = 97,758,326.92
  5. Step 5: Solve for x
    x = 97,758,326.92/11,301.81
  6. Step 6: Final answer
    x = 8,649.79

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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.