Home / 14,284.74-21,427.35-4,424.01

Finding the Fourth Proportional to 14,284.74, 21,427.35 and 4,424.01

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Solution

The fourth proportional to 14,284.74, 21,427.35 and 4,424.01 is: 6,636.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284.74 : 21,427.35 = 4,424.01 : x
  2. Step 2: Convert to fraction form
    14,284.74/21,427.35 = 4,424.01/x
  3. Step 3: Cross multiply
    14,284.74x = 21,427.35 × 4,424.01
  4. Step 4: Simplify right side
    14,284.74x = 94,794,810.67
  5. Step 5: Solve for x
    x = 94,794,810.67/14,284.74
  6. Step 6: Final answer
    x = 6,636.09

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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.