Home / 14,054.51-21,085.52-4,193.88

Finding the Fourth Proportional to 14,054.51, 21,085.52 and 4,193.88

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Solution

The fourth proportional to 14,054.51, 21,085.52 and 4,193.88 is: 6,291.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054.51 : 21,085.52 = 4,193.88 : x
  2. Step 2: Convert to fraction form
    14,054.51/21,085.52 = 4,193.88/x
  3. Step 3: Cross multiply
    14,054.51x = 21,085.52 × 4,193.88
  4. Step 4: Simplify right side
    14,054.51x = 88,430,040.58
  5. Step 5: Solve for x
    x = 88,430,040.58/14,054.51
  6. Step 6: Final answer
    x = 6,291.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.