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Finding the Fourth Proportional to 14,595.94, 21,897.11 and 4,736.21

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Solution

The fourth proportional to 14,595.94, 21,897.11 and 4,736.21 is: 7,105.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595.94 : 21,897.11 = 4,736.21 : x
  2. Step 2: Convert to fraction form
    14,595.94/21,897.11 = 4,736.21/x
  3. Step 3: Cross multiply
    14,595.94x = 21,897.11 × 4,736.21
  4. Step 4: Simplify right side
    14,595.94x = 103,709,287.67
  5. Step 5: Solve for x
    x = 103,709,287.67/14,595.94
  6. Step 6: Final answer
    x = 7,105.35

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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.