Home / 22,479.03-33,707.78-10,622.94

Finding the Fourth Proportional to 22,479.03, 33,707.78 and 10,622.94

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Solution

The fourth proportional to 22,479.03, 33,707.78 and 10,622.94 is: 15,929.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,479.03 : 33,707.78 = 10,622.94 : x
  2. Step 2: Convert to fraction form
    22,479.03/33,707.78 = 10,622.94/x
  3. Step 3: Cross multiply
    22,479.03x = 33,707.78 × 10,622.94
  4. Step 4: Simplify right side
    22,479.03x = 358,075,671.36
  5. Step 5: Solve for x
    x = 358,075,671.36/22,479.03
  6. Step 6: Final answer
    x = 15,929.32

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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.