Home / 14,427.16-21,638.26-4,036.44

Finding the Fourth Proportional to 14,427.16, 21,638.26 and 4,036.44

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Solution

The fourth proportional to 14,427.16, 21,638.26 and 4,036.44 is: 6,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,427.16 : 21,638.26 = 4,036.44 : x
  2. Step 2: Convert to fraction form
    14,427.16/21,638.26 = 4,036.44/x
  3. Step 3: Cross multiply
    14,427.16x = 21,638.26 × 4,036.44
  4. Step 4: Simplify right side
    14,427.16x = 87,341,538.19
  5. Step 5: Solve for x
    x = 87,341,538.19/14,427.16
  6. Step 6: Final answer
    x = 6,053.97

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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.