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Finding the Fourth Proportional to 27,366, 37,765.06 and 14,790.75

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Solution

The fourth proportional to 27,366, 37,765.06 and 14,790.75 is: 20,411.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,366 : 37,765.06 = 14,790.75 : x
  2. Step 2: Convert to fraction form
    27,366/37,765.06 = 14,790.75/x
  3. Step 3: Cross multiply
    27,366x = 37,765.06 × 14,790.75
  4. Step 4: Simplify right side
    27,366x = 558,573,561.20
  5. Step 5: Solve for x
    x = 558,573,561.20/27,366
  6. Step 6: Final answer
    x = 20,411.22

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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.