Home / 19,264.79-26,584.12-10,880.75

Finding the Fourth Proportional to 19,264.79, 26,584.12 and 10,880.75

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Solution

The fourth proportional to 19,264.79, 26,584.12 and 10,880.75 is: 15,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,264.79 : 26,584.12 = 10,880.75 : x
  2. Step 2: Convert to fraction form
    19,264.79/26,584.12 = 10,880.75/x
  3. Step 3: Cross multiply
    19,264.79x = 26,584.12 × 10,880.75
  4. Step 4: Simplify right side
    19,264.79x = 289,255,163.69
  5. Step 5: Solve for x
    x = 289,255,163.69/19,264.79
  6. Step 6: Final answer
    x = 15,014.71

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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.