Home / 19,197.13-26,491.35-10,698.79

Finding the Fourth Proportional to 19,197.13, 26,491.35 and 10,698.79

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Solution

The fourth proportional to 19,197.13, 26,491.35 and 10,698.79 is: 14,763.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.13 : 26,491.35 = 10,698.79 : x
  2. Step 2: Convert to fraction form
    19,197.13/26,491.35 = 10,698.79/x
  3. Step 3: Cross multiply
    19,197.13x = 26,491.35 × 10,698.79
  4. Step 4: Simplify right side
    19,197.13x = 283,425,390.47
  5. Step 5: Solve for x
    x = 283,425,390.47/19,197.13
  6. Step 6: Final answer
    x = 14,763.95

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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.