Home / 27,419.46-37,838.84-14,844.21

Finding the Fourth Proportional to 27,419.46, 37,838.84 and 14,844.21

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Solution

The fourth proportional to 27,419.46, 37,838.84 and 14,844.21 is: 20,485.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419.46 : 37,838.84 = 14,844.21 : x
  2. Step 2: Convert to fraction form
    27,419.46/37,838.84 = 14,844.21/x
  3. Step 3: Cross multiply
    27,419.46x = 37,838.84 × 14,844.21
  4. Step 4: Simplify right side
    27,419.46x = 561,687,612.90
  5. Step 5: Solve for x
    x = 561,687,612.90/27,419.46
  6. Step 6: Final answer
    x = 20,485.00

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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.