Home / 14,930.70-22,395.21-4,541.64

Finding the Fourth Proportional to 14,930.70, 22,395.21 and 4,541.64

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Solution

The fourth proportional to 14,930.70, 22,395.21 and 4,541.64 is: 6,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,930.70 : 22,395.21 = 4,541.64 : x
  2. Step 2: Convert to fraction form
    14,930.70/22,395.21 = 4,541.64/x
  3. Step 3: Cross multiply
    14,930.70x = 22,395.21 × 4,541.64
  4. Step 4: Simplify right side
    14,930.70x = 101,710,981.54
  5. Step 5: Solve for x
    x = 101,710,981.54/14,930.70
  6. Step 6: Final answer
    x = 6,812.20

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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.