Home / 47,310.65-65,285.71-27,153.34

Finding the Fourth Proportional to 47,310.65, 65,285.71 and 27,153.34

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Solution

The fourth proportional to 47,310.65, 65,285.71 and 27,153.34 is: 37,469.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,310.65 : 65,285.71 = 27,153.34 : x
  2. Step 2: Convert to fraction form
    47,310.65/65,285.71 = 27,153.34/x
  3. Step 3: Cross multiply
    47,310.65x = 65,285.71 × 27,153.34
  4. Step 4: Simplify right side
    47,310.65x = 1,772,725,080.77
  5. Step 5: Solve for x
    x = 1,772,725,080.77/47,310.65
  6. Step 6: Final answer
    x = 37,469.89

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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.