Home / 19,208.72-26,507.68-10,825.22

Finding the Fourth Proportional to 19,208.72, 26,507.68 and 10,825.22

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Solution

The fourth proportional to 19,208.72, 26,507.68 and 10,825.22 is: 14,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208.72 : 26,507.68 = 10,825.22 : x
  2. Step 2: Convert to fraction form
    19,208.72/26,507.68 = 10,825.22/x
  3. Step 3: Cross multiply
    19,208.72x = 26,507.68 × 10,825.22
  4. Step 4: Simplify right side
    19,208.72x = 286,951,467.69
  5. Step 5: Solve for x
    x = 286,951,467.69/19,208.72
  6. Step 6: Final answer
    x = 14,938.60

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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.