Home / 19,201.79-26,497.97-10,703.91

Finding the Fourth Proportional to 19,201.79, 26,497.97 and 10,703.91

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Solution

The fourth proportional to 19,201.79, 26,497.97 and 10,703.91 is: 14,771.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201.79 : 26,497.97 = 10,703.91 : x
  2. Step 2: Convert to fraction form
    19,201.79/26,497.97 = 10,703.91/x
  3. Step 3: Cross multiply
    19,201.79x = 26,497.97 × 10,703.91
  4. Step 4: Simplify right side
    19,201.79x = 283,631,972.05
  5. Step 5: Solve for x
    x = 283,631,972.05/19,201.79
  6. Step 6: Final answer
    x = 14,771.12

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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.