Home / 19,014.40-26,234.24-11,054.72

Finding the Fourth Proportional to 19,014.40, 26,234.24 and 11,054.72

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Solution

The fourth proportional to 19,014.40, 26,234.24 and 11,054.72 is: 15,252.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.40 : 26,234.24 = 11,054.72 : x
  2. Step 2: Convert to fraction form
    19,014.40/26,234.24 = 11,054.72/x
  3. Step 3: Cross multiply
    19,014.40x = 26,234.24 × 11,054.72
  4. Step 4: Simplify right side
    19,014.40x = 290,012,177.61
  5. Step 5: Solve for x
    x = 290,012,177.61/19,014.40
  6. Step 6: Final answer
    x = 15,252.24

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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.