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Finding the Fourth Proportional to 10,504.88, 14,393.88 and 10,349.36

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Solution

The fourth proportional to 10,504.88, 14,393.88 and 10,349.36 is: 14,180.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,504.88 : 14,393.88 = 10,349.36 : x
  2. Step 2: Convert to fraction form
    10,504.88/14,393.88 = 10,349.36/x
  3. Step 3: Cross multiply
    10,504.88x = 14,393.88 × 10,349.36
  4. Step 4: Simplify right side
    10,504.88x = 148,967,445.92
  5. Step 5: Solve for x
    x = 148,967,445.92/10,504.88
  6. Step 6: Final answer
    x = 14,180.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.