Home / 29,616.25-40,870.33-16,187.50

Finding the Fourth Proportional to 29,616.25, 40,870.33 and 16,187.50

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Solution

The fourth proportional to 29,616.25, 40,870.33 and 16,187.50 is: 22,338.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,616.25 : 40,870.33 = 16,187.50 : x
  2. Step 2: Convert to fraction form
    29,616.25/40,870.33 = 16,187.50/x
  3. Step 3: Cross multiply
    29,616.25x = 40,870.33 × 16,187.50
  4. Step 4: Simplify right side
    29,616.25x = 661,588,324.23
  5. Step 5: Solve for x
    x = 661,588,324.23/29,616.25
  6. Step 6: Final answer
    x = 22,338.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.