Home / 19,176.55-26,453.49-13,197.84

Finding the Fourth Proportional to 19,176.55, 26,453.49 and 13,197.84

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Solution

The fourth proportional to 19,176.55, 26,453.49 and 13,197.84 is: 18,206.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176.55 : 26,453.49 = 13,197.84 : x
  2. Step 2: Convert to fraction form
    19,176.55/26,453.49 = 13,197.84/x
  3. Step 3: Cross multiply
    19,176.55x = 26,453.49 × 13,197.84
  4. Step 4: Simplify right side
    19,176.55x = 349,128,928.46
  5. Step 5: Solve for x
    x = 349,128,928.46/19,176.55
  6. Step 6: Final answer
    x = 18,206.03

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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.