Home / 27,440.63-37,868.47-14,865.38

Finding the Fourth Proportional to 27,440.63, 37,868.47 and 14,865.38

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Solution

The fourth proportional to 27,440.63, 37,868.47 and 14,865.38 is: 20,514.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,440.63 : 37,868.47 = 14,865.38 : x
  2. Step 2: Convert to fraction form
    27,440.63/37,868.47 = 14,865.38/x
  3. Step 3: Cross multiply
    27,440.63x = 37,868.47 × 14,865.38
  4. Step 4: Simplify right side
    27,440.63x = 562,929,007.23
  5. Step 5: Solve for x
    x = 562,929,007.23/27,440.63
  6. Step 6: Final answer
    x = 20,514.44

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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.