Home / 40,027.70-59,989.62-16,307.66

Finding the Fourth Proportional to 40,027.70, 59,989.62 and 16,307.66

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Solution

The fourth proportional to 40,027.70, 59,989.62 and 16,307.66 is: 24,440.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,027.70 : 59,989.62 = 16,307.66 : x
  2. Step 2: Convert to fraction form
    40,027.70/59,989.62 = 16,307.66/x
  3. Step 3: Cross multiply
    40,027.70x = 59,989.62 × 16,307.66
  4. Step 4: Simplify right side
    40,027.70x = 978,290,326.49
  5. Step 5: Solve for x
    x = 978,290,326.49/40,027.70
  6. Step 6: Final answer
    x = 24,440.33

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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.