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Finding the Fourth Proportional to 11,374.99, 17,062.48 and 4,444.63

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Solution

The fourth proportional to 11,374.99, 17,062.48 and 4,444.63 is: 6,666.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374.99 : 17,062.48 = 4,444.63 : x
  2. Step 2: Convert to fraction form
    11,374.99/17,062.48 = 4,444.63/x
  3. Step 3: Cross multiply
    11,374.99x = 17,062.48 × 4,444.63
  4. Step 4: Simplify right side
    11,374.99x = 75,836,325.17
  5. Step 5: Solve for x
    x = 75,836,325.17/11,374.99
  6. Step 6: Final answer
    x = 6,666.94

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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.