Home / 19,197.23-26,491.37-10,698.90

Finding the Fourth Proportional to 19,197.23, 26,491.37 and 10,698.90

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Solution

The fourth proportional to 19,197.23, 26,491.37 and 10,698.90 is: 14,764.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.23 : 26,491.37 = 10,698.90 : x
  2. Step 2: Convert to fraction form
    19,197.23/26,491.37 = 10,698.90/x
  3. Step 3: Cross multiply
    19,197.23x = 26,491.37 × 10,698.90
  4. Step 4: Simplify right side
    19,197.23x = 283,428,465.00
  5. Step 5: Solve for x
    x = 283,428,465.00/19,197.23
  6. Step 6: Final answer
    x = 14,764.03

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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.