Home / 27,512.40-37,966.54-14,937.16

Finding the Fourth Proportional to 27,512.40, 37,966.54 and 14,937.16

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Solution

The fourth proportional to 27,512.40, 37,966.54 and 14,937.16 is: 20,612.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,512.40 : 37,966.54 = 14,937.16 : x
  2. Step 2: Convert to fraction form
    27,512.40/37,966.54 = 14,937.16/x
  3. Step 3: Cross multiply
    27,512.40x = 37,966.54 × 14,937.16
  4. Step 4: Simplify right side
    27,512.40x = 567,112,282.63
  5. Step 5: Solve for x
    x = 567,112,282.63/27,512.40
  6. Step 6: Final answer
    x = 20,612.97

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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.