Home / 14,940.54-22,407.35-4,411.28

Finding the Fourth Proportional to 14,940.54, 22,407.35 and 4,411.28

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Solution

The fourth proportional to 14,940.54, 22,407.35 and 4,411.28 is: 6,615.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,940.54 : 22,407.35 = 4,411.28 : x
  2. Step 2: Convert to fraction form
    14,940.54/22,407.35 = 4,411.28/x
  3. Step 3: Cross multiply
    14,940.54x = 22,407.35 × 4,411.28
  4. Step 4: Simplify right side
    14,940.54x = 98,844,960.81
  5. Step 5: Solve for x
    x = 98,844,960.81/14,940.54
  6. Step 6: Final answer
    x = 6,615.89

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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.