Home / 47,971.58-71,957.36-25,795.40

Finding the Fourth Proportional to 47,971.58, 71,957.36 and 25,795.40

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Solution

The fourth proportional to 47,971.58, 71,957.36 and 25,795.40 is: 38,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971.58 : 71,957.36 = 25,795.40 : x
  2. Step 2: Convert to fraction form
    47,971.58/71,957.36 = 25,795.40/x
  3. Step 3: Cross multiply
    47,971.58x = 71,957.36 × 25,795.40
  4. Step 4: Simplify right side
    47,971.58x = 1,856,168,588.85
  5. Step 5: Solve for x
    x = 1,856,168,588.85/47,971.58
  6. Step 6: Final answer
    x = 38,693.09

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.