Home / 14,266.24-19,685.26-8,134

Finding the Fourth Proportional to 14,266.24, 19,685.26 and 8,134

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Solution

The fourth proportional to 14,266.24, 19,685.26 and 8,134 is: 11,223.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,266.24 : 19,685.26 = 8,134 : x
  2. Step 2: Convert to fraction form
    14,266.24/19,685.26 = 8,134/x
  3. Step 3: Cross multiply
    14,266.24x = 19,685.26 × 8,134
  4. Step 4: Simplify right side
    14,266.24x = 160,119,904.84
  5. Step 5: Solve for x
    x = 160,119,904.84/14,266.24
  6. Step 6: Final answer
    x = 11,223.69

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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.