Home / 19,334.73-26,683.80-10,838.30

Finding the Fourth Proportional to 19,334.73, 26,683.80 and 10,838.30

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Solution

The fourth proportional to 19,334.73, 26,683.80 and 10,838.30 is: 14,957.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.73 : 26,683.80 = 10,838.30 : x
  2. Step 2: Convert to fraction form
    19,334.73/26,683.80 = 10,838.30/x
  3. Step 3: Cross multiply
    19,334.73x = 26,683.80 × 10,838.30
  4. Step 4: Simplify right side
    19,334.73x = 289,206,896.12
  5. Step 5: Solve for x
    x = 289,206,896.12/19,334.73
  6. Step 6: Final answer
    x = 14,957.90

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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.