Home / 27,440.28-37,867.80-14,865.30

Finding the Fourth Proportional to 27,440.28, 37,867.80 and 14,865.30

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Solution

The fourth proportional to 27,440.28, 37,867.80 and 14,865.30 is: 20,514.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,440.28 : 37,867.80 = 14,865.30 : x
  2. Step 2: Convert to fraction form
    27,440.28/37,867.80 = 14,865.30/x
  3. Step 3: Cross multiply
    27,440.28x = 37,867.80 × 14,865.30
  4. Step 4: Simplify right side
    27,440.28x = 562,916,207.34
  5. Step 5: Solve for x
    x = 562,916,207.34/27,440.28
  6. Step 6: Final answer
    x = 20,514.23

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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.