Home / 19,477.56-26,884.54-11,522.55

Finding the Fourth Proportional to 19,477.56, 26,884.54 and 11,522.55

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Solution

The fourth proportional to 19,477.56, 26,884.54 and 11,522.55 is: 15,904.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.56 : 26,884.54 = 11,522.55 : x
  2. Step 2: Convert to fraction form
    19,477.56/26,884.54 = 11,522.55/x
  3. Step 3: Cross multiply
    19,477.56x = 26,884.54 × 11,522.55
  4. Step 4: Simplify right side
    19,477.56x = 309,778,321.95
  5. Step 5: Solve for x
    x = 309,778,321.95/19,477.56
  6. Step 6: Final answer
    x = 15,904.37

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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.