Home / 27,814.32-41,725.80-9,342

Finding the Fourth Proportional to 27,814.32, 41,725.80 and 9,342

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Solution

The fourth proportional to 27,814.32, 41,725.80 and 9,342 is: 14,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,814.32 : 41,725.80 = 9,342 : x
  2. Step 2: Convert to fraction form
    27,814.32/41,725.80 = 9,342/x
  3. Step 3: Cross multiply
    27,814.32x = 41,725.80 × 9,342
  4. Step 4: Simplify right side
    27,814.32x = 389,802,423.60
  5. Step 5: Solve for x
    x = 389,802,423.60/27,814.32
  6. Step 6: Final answer
    x = 14,014.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.