Home / 19,157.88-26,442.54-18,056.28

Finding the Fourth Proportional to 19,157.88, 26,442.54 and 18,056.28

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Solution

The fourth proportional to 19,157.88, 26,442.54 and 18,056.28 is: 24,922.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157.88 : 26,442.54 = 18,056.28 : x
  2. Step 2: Convert to fraction form
    19,157.88/26,442.54 = 18,056.28/x
  3. Step 3: Cross multiply
    19,157.88x = 26,442.54 × 18,056.28
  4. Step 4: Simplify right side
    19,157.88x = 477,453,906.15
  5. Step 5: Solve for x
    x = 477,453,906.15/19,157.88
  6. Step 6: Final answer
    x = 24,922.06

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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.