Home / 14,567.06-21,853.83-4,178

Finding the Fourth Proportional to 14,567.06, 21,853.83 and 4,178

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Solution

The fourth proportional to 14,567.06, 21,853.83 and 4,178 is: 6,267.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567.06 : 21,853.83 = 4,178 : x
  2. Step 2: Convert to fraction form
    14,567.06/21,853.83 = 4,178/x
  3. Step 3: Cross multiply
    14,567.06x = 21,853.83 × 4,178
  4. Step 4: Simplify right side
    14,567.06x = 91,305,301.74
  5. Step 5: Solve for x
    x = 91,305,301.74/14,567.06
  6. Step 6: Final answer
    x = 6,267.93

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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.