Home / 19,100.63-26,359.07-10,717.13

Finding the Fourth Proportional to 19,100.63, 26,359.07 and 10,717.13

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Solution

The fourth proportional to 19,100.63, 26,359.07 and 10,717.13 is: 14,789.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100.63 : 26,359.07 = 10,717.13 : x
  2. Step 2: Convert to fraction form
    19,100.63/26,359.07 = 10,717.13/x
  3. Step 3: Cross multiply
    19,100.63x = 26,359.07 × 10,717.13
  4. Step 4: Simplify right side
    19,100.63x = 282,493,394.49
  5. Step 5: Solve for x
    x = 282,493,394.49/19,100.63
  6. Step 6: Final answer
    x = 14,789.75

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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.