Home / 34,093.04-47,037.12-19,935.86

Finding the Fourth Proportional to 34,093.04, 47,037.12 and 19,935.86

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Solution

The fourth proportional to 34,093.04, 47,037.12 and 19,935.86 is: 27,504.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,093.04 : 47,037.12 = 19,935.86 : x
  2. Step 2: Convert to fraction form
    34,093.04/47,037.12 = 19,935.86/x
  3. Step 3: Cross multiply
    34,093.04x = 47,037.12 × 19,935.86
  4. Step 4: Simplify right side
    34,093.04x = 937,725,439.12
  5. Step 5: Solve for x
    x = 937,725,439.12/34,093.04
  6. Step 6: Final answer
    x = 27,504.89

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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.