Home / 19,014.64-26,234.32-11,055.36

Finding the Fourth Proportional to 19,014.64, 26,234.32 and 11,055.36

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Solution

The fourth proportional to 19,014.64, 26,234.32 and 11,055.36 is: 15,252.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.64 : 26,234.32 = 11,055.36 : x
  2. Step 2: Convert to fraction form
    19,014.64/26,234.32 = 11,055.36/x
  3. Step 3: Cross multiply
    19,014.64x = 26,234.32 × 11,055.36
  4. Step 4: Simplify right side
    19,014.64x = 290,029,851.96
  5. Step 5: Solve for x
    x = 290,029,851.96/19,014.64
  6. Step 6: Final answer
    x = 15,252.98

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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.