Home / 19,334.94-26,684.36-10,838.46

Finding the Fourth Proportional to 19,334.94, 26,684.36 and 10,838.46

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Solution

The fourth proportional to 19,334.94, 26,684.36 and 10,838.46 is: 14,958.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.94 : 26,684.36 = 10,838.46 : x
  2. Step 2: Convert to fraction form
    19,334.94/26,684.36 = 10,838.46/x
  3. Step 3: Cross multiply
    19,334.94x = 26,684.36 × 10,838.46
  4. Step 4: Simplify right side
    19,334.94x = 289,217,368.49
  5. Step 5: Solve for x
    x = 289,217,368.49/19,334.94
  6. Step 6: Final answer
    x = 14,958.28

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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.