Home / 19,437.76-26,825.46-10,940.69

Finding the Fourth Proportional to 19,437.76, 26,825.46 and 10,940.69

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Solution

The fourth proportional to 19,437.76, 26,825.46 and 10,940.69 is: 15,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437.76 : 26,825.46 = 10,940.69 : x
  2. Step 2: Convert to fraction form
    19,437.76/26,825.46 = 10,940.69/x
  3. Step 3: Cross multiply
    19,437.76x = 26,825.46 × 10,940.69
  4. Step 4: Simplify right side
    19,437.76x = 293,489,109.03
  5. Step 5: Solve for x
    x = 293,489,109.03/19,437.76
  6. Step 6: Final answer
    x = 15,098.92

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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.