Home / 19,260.28-26,584.02-10,881.64

Finding the Fourth Proportional to 19,260.28, 26,584.02 and 10,881.64

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Solution

The fourth proportional to 19,260.28, 26,584.02 and 10,881.64 is: 15,019.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.28 : 26,584.02 = 10,881.64 : x
  2. Step 2: Convert to fraction form
    19,260.28/26,584.02 = 10,881.64/x
  3. Step 3: Cross multiply
    19,260.28x = 26,584.02 × 10,881.64
  4. Step 4: Simplify right side
    19,260.28x = 289,277,735.39
  5. Step 5: Solve for x
    x = 289,277,735.39/19,260.28
  6. Step 6: Final answer
    x = 15,019.39

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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.