Home / 47,316.58-70,972.08-17,731.94

Finding the Fourth Proportional to 47,316.58, 70,972.08 and 17,731.94

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Solution

The fourth proportional to 47,316.58, 70,972.08 and 17,731.94 is: 26,596.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,316.58 : 70,972.08 = 17,731.94 : x
  2. Step 2: Convert to fraction form
    47,316.58/70,972.08 = 17,731.94/x
  3. Step 3: Cross multiply
    47,316.58x = 70,972.08 × 17,731.94
  4. Step 4: Simplify right side
    47,316.58x = 1,258,472,664.24
  5. Step 5: Solve for x
    x = 1,258,472,664.24/47,316.58
  6. Step 6: Final answer
    x = 26,596.86

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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.