Home / 14,689.36-22,035.42-4,828.66

Finding the Fourth Proportional to 14,689.36, 22,035.42 and 4,828.66

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Solution

The fourth proportional to 14,689.36, 22,035.42 and 4,828.66 is: 7,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689.36 : 22,035.42 = 4,828.66 : x
  2. Step 2: Convert to fraction form
    14,689.36/22,035.42 = 4,828.66/x
  3. Step 3: Cross multiply
    14,689.36x = 22,035.42 × 4,828.66
  4. Step 4: Simplify right side
    14,689.36x = 106,401,551.14
  5. Step 5: Solve for x
    x = 106,401,551.14/14,689.36
  6. Step 6: Final answer
    x = 7,243.44

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1.5x scale

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.