Home / 19,441.10-26,828.43-10,942.58

Finding the Fourth Proportional to 19,441.10, 26,828.43 and 10,942.58

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Solution

The fourth proportional to 19,441.10, 26,828.43 and 10,942.58 is: 15,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.10 : 26,828.43 = 10,942.58 : x
  2. Step 2: Convert to fraction form
    19,441.10/26,828.43 = 10,942.58/x
  3. Step 3: Cross multiply
    19,441.10x = 26,828.43 × 10,942.58
  4. Step 4: Simplify right side
    19,441.10x = 293,572,241.55
  5. Step 5: Solve for x
    x = 293,572,241.55/19,441.10
  6. Step 6: Final answer
    x = 15,100.60

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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.