Home / 14,443.24-19,934.34-9,134.44

Finding the Fourth Proportional to 14,443.24, 19,934.34 and 9,134.44

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Solution

The fourth proportional to 14,443.24, 19,934.34 and 9,134.44 is: 12,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,443.24 : 19,934.34 = 9,134.44 : x
  2. Step 2: Convert to fraction form
    14,443.24/19,934.34 = 9,134.44/x
  3. Step 3: Cross multiply
    14,443.24x = 19,934.34 × 9,134.44
  4. Step 4: Simplify right side
    14,443.24x = 182,089,032.67
  5. Step 5: Solve for x
    x = 182,089,032.67/14,443.24
  6. Step 6: Final answer
    x = 12,607.22

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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.