Home / 39,359.75-59,053.71-16,860.98

Finding the Fourth Proportional to 39,359.75, 59,053.71 and 16,860.98

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Solution

The fourth proportional to 39,359.75, 59,053.71 and 16,860.98 is: 25,297.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,359.75 : 59,053.71 = 16,860.98 : x
  2. Step 2: Convert to fraction form
    39,359.75/59,053.71 = 16,860.98/x
  3. Step 3: Cross multiply
    39,359.75x = 59,053.71 × 16,860.98
  4. Step 4: Simplify right side
    39,359.75x = 995,703,127.97
  5. Step 5: Solve for x
    x = 995,703,127.97/39,359.75
  6. Step 6: Final answer
    x = 25,297.50

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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.