Home / 14,806.80-22,214.52-6,907.68

Finding the Fourth Proportional to 14,806.80, 22,214.52 and 6,907.68

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Solution

The fourth proportional to 14,806.80, 22,214.52 and 6,907.68 is: 10,363.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806.80 : 22,214.52 = 6,907.68 : x
  2. Step 2: Convert to fraction form
    14,806.80/22,214.52 = 6,907.68/x
  3. Step 3: Cross multiply
    14,806.80x = 22,214.52 × 6,907.68
  4. Step 4: Simplify right side
    14,806.80x = 153,450,795.51
  5. Step 5: Solve for x
    x = 153,450,795.51/14,806.80
  6. Step 6: Final answer
    x = 10,363.54

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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.