Home / 47,017.53-70,481.34-17,427.42

Finding the Fourth Proportional to 47,017.53, 70,481.34 and 17,427.42

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Solution

The fourth proportional to 47,017.53, 70,481.34 and 17,427.42 is: 26,124.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,017.53 : 70,481.34 = 17,427.42 : x
  2. Step 2: Convert to fraction form
    47,017.53/70,481.34 = 17,427.42/x
  3. Step 3: Cross multiply
    47,017.53x = 70,481.34 × 17,427.42
  4. Step 4: Simplify right side
    47,017.53x = 1,228,307,914.34
  5. Step 5: Solve for x
    x = 1,228,307,914.34/47,017.53
  6. Step 6: Final answer
    x = 26,124.47

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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.