Home / 19,191.57-26,485.28-10,694.26

Finding the Fourth Proportional to 19,191.57, 26,485.28 and 10,694.26

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Solution

The fourth proportional to 19,191.57, 26,485.28 and 10,694.26 is: 14,758.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,191.57 : 26,485.28 = 10,694.26 : x
  2. Step 2: Convert to fraction form
    19,191.57/26,485.28 = 10,694.26/x
  3. Step 3: Cross multiply
    19,191.57x = 26,485.28 × 10,694.26
  4. Step 4: Simplify right side
    19,191.57x = 283,240,470.49
  5. Step 5: Solve for x
    x = 283,240,470.49/19,191.57
  6. Step 6: Final answer
    x = 14,758.59

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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.