Home / 27,440.54-37,867.89-14,865.32

Finding the Fourth Proportional to 27,440.54, 37,867.89 and 14,865.32

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Solution

The fourth proportional to 27,440.54, 37,867.89 and 14,865.32 is: 20,514.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,440.54 : 37,867.89 = 14,865.32 : x
  2. Step 2: Convert to fraction form
    27,440.54/37,867.89 = 14,865.32/x
  3. Step 3: Cross multiply
    27,440.54x = 37,867.89 × 14,865.32
  4. Step 4: Simplify right side
    27,440.54x = 562,918,302.57
  5. Step 5: Solve for x
    x = 562,918,302.57/27,440.54
  6. Step 6: Final answer
    x = 20,514.11

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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.