Home / 27,512.98-37,968.15-14,937.76

Finding the Fourth Proportional to 27,512.98, 37,968.15 and 14,937.76

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Solution

The fourth proportional to 27,512.98, 37,968.15 and 14,937.76 is: 20,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,512.98 : 37,968.15 = 14,937.76 : x
  2. Step 2: Convert to fraction form
    27,512.98/37,968.15 = 14,937.76/x
  3. Step 3: Cross multiply
    27,512.98x = 37,968.15 × 14,937.76
  4. Step 4: Simplify right side
    27,512.98x = 567,159,112.34
  5. Step 5: Solve for x
    x = 567,159,112.34/27,512.98
  6. Step 6: Final answer
    x = 20,614.24

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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.