Home / 18,795.52-25,938.66-10,411.48

Finding the Fourth Proportional to 18,795.52, 25,938.66 and 10,411.48

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Solution

The fourth proportional to 18,795.52, 25,938.66 and 10,411.48 is: 14,368.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,795.52 : 25,938.66 = 10,411.48 : x
  2. Step 2: Convert to fraction form
    18,795.52/25,938.66 = 10,411.48/x
  3. Step 3: Cross multiply
    18,795.52x = 25,938.66 × 10,411.48
  4. Step 4: Simplify right side
    18,795.52x = 270,059,839.82
  5. Step 5: Solve for x
    x = 270,059,839.82/18,795.52
  6. Step 6: Final answer
    x = 14,368.31

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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.