Home / 19,004.42-26,225.97-10,620.92

Finding the Fourth Proportional to 19,004.42, 26,225.97 and 10,620.92

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Solution

The fourth proportional to 19,004.42, 26,225.97 and 10,620.92 is: 14,656.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.42 : 26,225.97 = 10,620.92 : x
  2. Step 2: Convert to fraction form
    19,004.42/26,225.97 = 10,620.92/x
  3. Step 3: Cross multiply
    19,004.42x = 26,225.97 × 10,620.92
  4. Step 4: Simplify right side
    19,004.42x = 278,543,798.16
  5. Step 5: Solve for x
    x = 278,543,798.16/19,004.42
  6. Step 6: Final answer
    x = 14,656.79

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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.