Home / 19,004.08-26,225.55-10,620.58

Finding the Fourth Proportional to 19,004.08, 26,225.55 and 10,620.58

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Solution

The fourth proportional to 19,004.08, 26,225.55 and 10,620.58 is: 14,656.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.08 : 26,225.55 = 10,620.58 : x
  2. Step 2: Convert to fraction form
    19,004.08/26,225.55 = 10,620.58/x
  3. Step 3: Cross multiply
    19,004.08x = 26,225.55 × 10,620.58
  4. Step 4: Simplify right side
    19,004.08x = 278,530,551.82
  5. Step 5: Solve for x
    x = 278,530,551.82/19,004.08
  6. Step 6: Final answer
    x = 14,656.36

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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.