Home / 19,004.33-26,225.91-10,620.83

Finding the Fourth Proportional to 19,004.33, 26,225.91 and 10,620.83

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Solution

The fourth proportional to 19,004.33, 26,225.91 and 10,620.83 is: 14,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.33 : 26,225.91 = 10,620.83 : x
  2. Step 2: Convert to fraction form
    19,004.33/26,225.91 = 10,620.83/x
  3. Step 3: Cross multiply
    19,004.33x = 26,225.91 × 10,620.83
  4. Step 4: Simplify right side
    19,004.33x = 278,540,931.71
  5. Step 5: Solve for x
    x = 278,540,931.71/19,004.33
  6. Step 6: Final answer
    x = 14,656.71

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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.