Home / 40,679.40-60,994.76-16,958.34

Finding the Fourth Proportional to 40,679.40, 60,994.76 and 16,958.34

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Solution

The fourth proportional to 40,679.40, 60,994.76 and 16,958.34 is: 25,427.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,679.40 : 60,994.76 = 16,958.34 : x
  2. Step 2: Convert to fraction form
    40,679.40/60,994.76 = 16,958.34/x
  3. Step 3: Cross multiply
    40,679.40x = 60,994.76 × 16,958.34
  4. Step 4: Simplify right side
    40,679.40x = 1,034,369,878.30
  5. Step 5: Solve for x
    x = 1,034,369,878.30/40,679.40
  6. Step 6: Final answer
    x = 25,427.36

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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.