Home / 14,938.88-22,403.09-4,406.11

Finding the Fourth Proportional to 14,938.88, 22,403.09 and 4,406.11

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Solution

The fourth proportional to 14,938.88, 22,403.09 and 4,406.11 is: 6,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,938.88 : 22,403.09 = 4,406.11 : x
  2. Step 2: Convert to fraction form
    14,938.88/22,403.09 = 4,406.11/x
  3. Step 3: Cross multiply
    14,938.88x = 22,403.09 × 4,406.11
  4. Step 4: Simplify right side
    14,938.88x = 98,710,478.88
  5. Step 5: Solve for x
    x = 98,710,478.88/14,938.88
  6. Step 6: Final answer
    x = 6,607.62

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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.