Home / 27,344.12-37,734.88-14,768.86

Finding the Fourth Proportional to 27,344.12, 37,734.88 and 14,768.86

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Solution

The fourth proportional to 27,344.12, 37,734.88 and 14,768.86 is: 20,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,344.12 : 37,734.88 = 14,768.86 : x
  2. Step 2: Convert to fraction form
    27,344.12/37,734.88 = 14,768.86/x
  3. Step 3: Cross multiply
    27,344.12x = 37,734.88 × 14,768.86
  4. Step 4: Simplify right side
    27,344.12x = 557,301,159.84
  5. Step 5: Solve for x
    x = 557,301,159.84/27,344.12
  6. Step 6: Final answer
    x = 20,381.02

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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.