Home / 19,014.66-26,203.23-13,699.44

Finding the Fourth Proportional to 19,014.66, 26,203.23 and 13,699.44

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Solution

The fourth proportional to 19,014.66, 26,203.23 and 13,699.44 is: 18,878.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.66 : 26,203.23 = 13,699.44 : x
  2. Step 2: Convert to fraction form
    19,014.66/26,203.23 = 13,699.44/x
  3. Step 3: Cross multiply
    19,014.66x = 26,203.23 × 13,699.44
  4. Step 4: Simplify right side
    19,014.66x = 358,969,577.19
  5. Step 5: Solve for x
    x = 358,969,577.19/19,014.66
  6. Step 6: Final answer
    x = 18,878.57

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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.