Home / 14,427.82-21,644.40-4,569.58

Finding the Fourth Proportional to 14,427.82, 21,644.40 and 4,569.58

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Solution

The fourth proportional to 14,427.82, 21,644.40 and 4,569.58 is: 6,855.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,427.82 : 21,644.40 = 4,569.58 : x
  2. Step 2: Convert to fraction form
    14,427.82/21,644.40 = 4,569.58/x
  3. Step 3: Cross multiply
    14,427.82x = 21,644.40 × 4,569.58
  4. Step 4: Simplify right side
    14,427.82x = 98,905,817.35
  5. Step 5: Solve for x
    x = 98,905,817.35/14,427.82
  6. Step 6: Final answer
    x = 6,855.22

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1.5x scale

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.