Home / 33,033.45-45,585.66-19,423.03

Finding the Fourth Proportional to 33,033.45, 45,585.66 and 19,423.03

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Solution

The fourth proportional to 33,033.45, 45,585.66 and 19,423.03 is: 26,803.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,033.45 : 45,585.66 = 19,423.03 : x
  2. Step 2: Convert to fraction form
    33,033.45/45,585.66 = 19,423.03/x
  3. Step 3: Cross multiply
    33,033.45x = 45,585.66 × 19,423.03
  4. Step 4: Simplify right side
    33,033.45x = 885,411,515.15
  5. Step 5: Solve for x
    x = 885,411,515.15/33,033.45
  6. Step 6: Final answer
    x = 26,803.49

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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.