Home / 27,252.42-37,612.64-15,928.62

Finding the Fourth Proportional to 27,252.42, 37,612.64 and 15,928.62

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Solution

The fourth proportional to 27,252.42, 37,612.64 and 15,928.62 is: 21,984.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,252.42 : 37,612.64 = 15,928.62 : x
  2. Step 2: Convert to fraction form
    27,252.42/37,612.64 = 15,928.62/x
  3. Step 3: Cross multiply
    27,252.42x = 37,612.64 × 15,928.62
  4. Step 4: Simplify right side
    27,252.42x = 599,117,449.76
  5. Step 5: Solve for x
    x = 599,117,449.76/27,252.42
  6. Step 6: Final answer
    x = 21,984.01

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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.