Home / 19,198.72-26,494.18-10,700.75

Finding the Fourth Proportional to 19,198.72, 26,494.18 and 10,700.75

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Solution

The fourth proportional to 19,198.72, 26,494.18 and 10,700.75 is: 14,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198.72 : 26,494.18 = 10,700.75 : x
  2. Step 2: Convert to fraction form
    19,198.72/26,494.18 = 10,700.75/x
  3. Step 3: Cross multiply
    19,198.72x = 26,494.18 × 10,700.75
  4. Step 4: Simplify right side
    19,198.72x = 283,507,434.78
  5. Step 5: Solve for x
    x = 283,507,434.78/19,198.72
  6. Step 6: Final answer
    x = 14,767.00

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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.