Home / 19,004.09-26,225.68-10,620.59

Finding the Fourth Proportional to 19,004.09, 26,225.68 and 10,620.59

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Solution

The fourth proportional to 19,004.09, 26,225.68 and 10,620.59 is: 14,656.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.09 : 26,225.68 = 10,620.59 : x
  2. Step 2: Convert to fraction form
    19,004.09/26,225.68 = 10,620.59/x
  3. Step 3: Cross multiply
    19,004.09x = 26,225.68 × 10,620.59
  4. Step 4: Simplify right side
    19,004.09x = 278,532,233.76
  5. Step 5: Solve for x
    x = 278,532,233.76/19,004.09
  6. Step 6: Final answer
    x = 14,656.43

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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.