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Finding the Fourth Proportional to 14.02, 19.35 and 10.37

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Solution

The fourth proportional to 14.02, 19.35 and 10.37 is: 14.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14.02 : 19.35 = 10.37 : x
  2. Step 2: Convert to fraction form
    14.02/19.35 = 10.37/x
  3. Step 3: Cross multiply
    14.02x = 19.35 × 10.37
  4. Step 4: Simplify right side
    14.02x = 200.71
  5. Step 5: Solve for x
    x = 200.71/14.02
  6. Step 6: Final answer
    x = 14.32

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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.