Home / 47,994.93-66,174.17-39,467.25

Finding the Fourth Proportional to 47,994.93, 66,174.17 and 39,467.25

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Solution

The fourth proportional to 47,994.93, 66,174.17 and 39,467.25 is: 54,416.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,994.93 : 66,174.17 = 39,467.25 : x
  2. Step 2: Convert to fraction form
    47,994.93/66,174.17 = 39,467.25/x
  3. Step 3: Cross multiply
    47,994.93x = 66,174.17 × 39,467.25
  4. Step 4: Simplify right side
    47,994.93x = 2,611,712,313.60
  5. Step 5: Solve for x
    x = 2,611,712,313.60/47,994.93
  6. Step 6: Final answer
    x = 54,416.42

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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.