Home / 14,545.07-21,821.36-6,107.04

Finding the Fourth Proportional to 14,545.07, 21,821.36 and 6,107.04

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Solution

The fourth proportional to 14,545.07, 21,821.36 and 6,107.04 is: 9,162.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545.07 : 21,821.36 = 6,107.04 : x
  2. Step 2: Convert to fraction form
    14,545.07/21,821.36 = 6,107.04/x
  3. Step 3: Cross multiply
    14,545.07x = 21,821.36 × 6,107.04
  4. Step 4: Simplify right side
    14,545.07x = 133,263,918.37
  5. Step 5: Solve for x
    x = 133,263,918.37/14,545.07
  6. Step 6: Final answer
    x = 9,162.14

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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.