Home / 22,297.10-30,763.87-13,795.13

Finding the Fourth Proportional to 22,297.10, 30,763.87 and 13,795.13

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Solution

The fourth proportional to 22,297.10, 30,763.87 and 13,795.13 is: 19,033.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,297.10 : 30,763.87 = 13,795.13 : x
  2. Step 2: Convert to fraction form
    22,297.10/30,763.87 = 13,795.13/x
  3. Step 3: Cross multiply
    22,297.10x = 30,763.87 × 13,795.13
  4. Step 4: Simplify right side
    22,297.10x = 424,391,628.37
  5. Step 5: Solve for x
    x = 424,391,628.37/22,297.10
  6. Step 6: Final answer
    x = 19,033.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.