Home / 22,303.79-33,497.27-19,636.32

Finding the Fourth Proportional to 22,303.79, 33,497.27 and 19,636.32

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Solution

The fourth proportional to 22,303.79, 33,497.27 and 19,636.32 is: 29,491.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.79 : 33,497.27 = 19,636.32 : x
  2. Step 2: Convert to fraction form
    22,303.79/33,497.27 = 19,636.32/x
  3. Step 3: Cross multiply
    22,303.79x = 33,497.27 × 19,636.32
  4. Step 4: Simplify right side
    22,303.79x = 657,763,014.66
  5. Step 5: Solve for x
    x = 657,763,014.66/22,303.79
  6. Step 6: Final answer
    x = 29,491.09

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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.