Home / 40,968.98-61,439.80-16,002.55

Finding the Fourth Proportional to 40,968.98, 61,439.80 and 16,002.55

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Solution

The fourth proportional to 40,968.98, 61,439.80 and 16,002.55 is: 23,998.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,968.98 : 61,439.80 = 16,002.55 : x
  2. Step 2: Convert to fraction form
    40,968.98/61,439.80 = 16,002.55/x
  3. Step 3: Cross multiply
    40,968.98x = 61,439.80 × 16,002.55
  4. Step 4: Simplify right side
    40,968.98x = 983,193,471.49
  5. Step 5: Solve for x
    x = 983,193,471.49/40,968.98
  6. Step 6: Final answer
    x = 23,998.49

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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.