Home / 19,066.44-26,314.88-11,113.32

Finding the Fourth Proportional to 19,066.44, 26,314.88 and 11,113.32

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Solution

The fourth proportional to 19,066.44, 26,314.88 and 11,113.32 is: 15,338.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.44 : 26,314.88 = 11,113.32 : x
  2. Step 2: Convert to fraction form
    19,066.44/26,314.88 = 11,113.32/x
  3. Step 3: Cross multiply
    19,066.44x = 26,314.88 × 11,113.32
  4. Step 4: Simplify right side
    19,066.44x = 292,445,682.20
  5. Step 5: Solve for x
    x = 292,445,682.20/19,066.44
  6. Step 6: Final answer
    x = 15,338.24

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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.