Home / 39,795.80-59,672.10-16,424.60

Finding the Fourth Proportional to 39,795.80, 59,672.10 and 16,424.60

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Solution

The fourth proportional to 39,795.80, 59,672.10 and 16,424.60 is: 24,627.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,795.80 : 59,672.10 = 16,424.60 : x
  2. Step 2: Convert to fraction form
    39,795.80/59,672.10 = 16,424.60/x
  3. Step 3: Cross multiply
    39,795.80x = 59,672.10 × 16,424.60
  4. Step 4: Simplify right side
    39,795.80x = 980,090,373.66
  5. Step 5: Solve for x
    x = 980,090,373.66/39,795.80
  6. Step 6: Final answer
    x = 24,627.99

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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.