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Finding the Fourth Proportional to 11,090.16, 15,303.77 and 6,053.38

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Solution

The fourth proportional to 11,090.16, 15,303.77 and 6,053.38 is: 8,353.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.16 : 15,303.77 = 6,053.38 : x
  2. Step 2: Convert to fraction form
    11,090.16/15,303.77 = 6,053.38/x
  3. Step 3: Cross multiply
    11,090.16x = 15,303.77 × 6,053.38
  4. Step 4: Simplify right side
    11,090.16x = 92,639,535.24
  5. Step 5: Solve for x
    x = 92,639,535.24/11,090.16
  6. Step 6: Final answer
    x = 8,353.31

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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.