Home / 11,853.71-16,358.36-6,548.72

Finding the Fourth Proportional to 11,853.71, 16,358.36 and 6,548.72

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Solution

The fourth proportional to 11,853.71, 16,358.36 and 6,548.72 is: 9,037.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,853.71 : 16,358.36 = 6,548.72 : x
  2. Step 2: Convert to fraction form
    11,853.71/16,358.36 = 6,548.72/x
  3. Step 3: Cross multiply
    11,853.71x = 16,358.36 × 6,548.72
  4. Step 4: Simplify right side
    11,853.71x = 107,126,204.76
  5. Step 5: Solve for x
    x = 107,126,204.76/11,853.71
  6. Step 6: Final answer
    x = 9,037.36

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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.