Home / 13,796.61-19,036.44-9,023.55

Finding the Fourth Proportional to 13,796.61, 19,036.44 and 9,023.55

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Solution

The fourth proportional to 13,796.61, 19,036.44 and 9,023.55 is: 12,450.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796.61 : 19,036.44 = 9,023.55 : x
  2. Step 2: Convert to fraction form
    13,796.61/19,036.44 = 9,023.55/x
  3. Step 3: Cross multiply
    13,796.61x = 19,036.44 × 9,023.55
  4. Step 4: Simplify right side
    13,796.61x = 171,776,268.16
  5. Step 5: Solve for x
    x = 171,776,268.16/13,796.61
  6. Step 6: Final answer
    x = 12,450.61

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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.