Home / 34,269.18-47,297.32-19,937.34

Finding the Fourth Proportional to 34,269.18, 47,297.32 and 19,937.34

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Solution

The fourth proportional to 34,269.18, 47,297.32 and 19,937.34 is: 27,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,269.18 : 47,297.32 = 19,937.34 : x
  2. Step 2: Convert to fraction form
    34,269.18/47,297.32 = 19,937.34/x
  3. Step 3: Cross multiply
    34,269.18x = 47,297.32 × 19,937.34
  4. Step 4: Simplify right side
    34,269.18x = 942,982,749.93
  5. Step 5: Solve for x
    x = 942,982,749.93/34,269.18
  6. Step 6: Final answer
    x = 27,516.93

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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.