Home / 19,452.90-26,844.65-10,954.99

Finding the Fourth Proportional to 19,452.90, 26,844.65 and 10,954.99

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Solution

The fourth proportional to 19,452.90, 26,844.65 and 10,954.99 is: 15,117.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.90 : 26,844.65 = 10,954.99 : x
  2. Step 2: Convert to fraction form
    19,452.90/26,844.65 = 10,954.99/x
  3. Step 3: Cross multiply
    19,452.90x = 26,844.65 × 10,954.99
  4. Step 4: Simplify right side
    19,452.90x = 294,082,791.50
  5. Step 5: Solve for x
    x = 294,082,791.50/19,452.90
  6. Step 6: Final answer
    x = 15,117.68

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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.