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Finding the Fourth Proportional to 14,093.53, 19,440.27 and 9,064.31

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Solution

The fourth proportional to 14,093.53, 19,440.27 and 9,064.31 is: 12,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.53 : 19,440.27 = 9,064.31 : x
  2. Step 2: Convert to fraction form
    14,093.53/19,440.27 = 9,064.31/x
  3. Step 3: Cross multiply
    14,093.53x = 19,440.27 × 9,064.31
  4. Step 4: Simplify right side
    14,093.53x = 176,212,536.56
  5. Step 5: Solve for x
    x = 176,212,536.56/14,093.53
  6. Step 6: Final answer
    x = 12,503.08

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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.