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Finding the Fourth Proportional to 11,053.64, 15,253.98 and 6,018.14

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Solution

The fourth proportional to 11,053.64, 15,253.98 and 6,018.14 is: 8,305.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.64 : 15,253.98 = 6,018.14 : x
  2. Step 2: Convert to fraction form
    11,053.64/15,253.98 = 6,018.14/x
  3. Step 3: Cross multiply
    11,053.64x = 15,253.98 × 6,018.14
  4. Step 4: Simplify right side
    11,053.64x = 91,800,587.20
  5. Step 5: Solve for x
    x = 91,800,587.20/11,053.64
  6. Step 6: Final answer
    x = 8,305.01

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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.