Home / 11,004.64-16,475.82-9,966.76

Finding the Fourth Proportional to 11,004.64, 16,475.82 and 9,966.76

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Solution

The fourth proportional to 11,004.64, 16,475.82 and 9,966.76 is: 14,921.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.64 : 16,475.82 = 9,966.76 : x
  2. Step 2: Convert to fraction form
    11,004.64/16,475.82 = 9,966.76/x
  3. Step 3: Cross multiply
    11,004.64x = 16,475.82 × 9,966.76
  4. Step 4: Simplify right side
    11,004.64x = 164,210,543.74
  5. Step 5: Solve for x
    x = 164,210,543.74/11,004.64
  6. Step 6: Final answer
    x = 14,921.94

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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.