Home / 19,452.55-26,847.80-11,274.94

Finding the Fourth Proportional to 19,452.55, 26,847.80 and 11,274.94

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Solution

The fourth proportional to 19,452.55, 26,847.80 and 11,274.94 is: 15,561.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.55 : 26,847.80 = 11,274.94 : x
  2. Step 2: Convert to fraction form
    19,452.55/26,847.80 = 11,274.94/x
  3. Step 3: Cross multiply
    19,452.55x = 26,847.80 × 11,274.94
  4. Step 4: Simplify right side
    19,452.55x = 302,707,334.13
  5. Step 5: Solve for x
    x = 302,707,334.13/19,452.55
  6. Step 6: Final answer
    x = 15,561.32

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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.