Home / 14,137.48-21,193.26-4,897

Finding the Fourth Proportional to 14,137.48, 21,193.26 and 4,897

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Solution

The fourth proportional to 14,137.48, 21,193.26 and 4,897 is: 7,341.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137.48 : 21,193.26 = 4,897 : x
  2. Step 2: Convert to fraction form
    14,137.48/21,193.26 = 4,897/x
  3. Step 3: Cross multiply
    14,137.48x = 21,193.26 × 4,897
  4. Step 4: Simplify right side
    14,137.48x = 103,783,394.22
  5. Step 5: Solve for x
    x = 103,783,394.22/14,137.48
  6. Step 6: Final answer
    x = 7,341.01

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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.