Home / 27,436.13-37,861.86-14,860.88

Finding the Fourth Proportional to 27,436.13, 37,861.86 and 14,860.88

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Solution

The fourth proportional to 27,436.13, 37,861.86 and 14,860.88 is: 20,508.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,436.13 : 37,861.86 = 14,860.88 : x
  2. Step 2: Convert to fraction form
    27,436.13/37,861.86 = 14,860.88/x
  3. Step 3: Cross multiply
    27,436.13x = 37,861.86 × 14,860.88
  4. Step 4: Simplify right side
    27,436.13x = 562,660,558.04
  5. Step 5: Solve for x
    x = 562,660,558.04/27,436.13
  6. Step 6: Final answer
    x = 20,508.01

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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.