Home / 27,362.84-37,760.69-14,787.59

Finding the Fourth Proportional to 27,362.84, 37,760.69 and 14,787.59

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Solution

The fourth proportional to 27,362.84, 37,760.69 and 14,787.59 is: 20,406.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,362.84 : 37,760.69 = 14,787.59 : x
  2. Step 2: Convert to fraction form
    27,362.84/37,760.69 = 14,787.59/x
  3. Step 3: Cross multiply
    27,362.84x = 37,760.69 × 14,787.59
  4. Step 4: Simplify right side
    27,362.84x = 558,389,339.10
  5. Step 5: Solve for x
    x = 558,389,339.10/27,362.84
  6. Step 6: Final answer
    x = 20,406.85

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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.