Home / 33,564.48-46,307.46-20,813.07

Finding the Fourth Proportional to 33,564.48, 46,307.46 and 20,813.07

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Solution

The fourth proportional to 33,564.48, 46,307.46 and 20,813.07 is: 28,714.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,564.48 : 46,307.46 = 20,813.07 : x
  2. Step 2: Convert to fraction form
    33,564.48/46,307.46 = 20,813.07/x
  3. Step 3: Cross multiply
    33,564.48x = 46,307.46 × 20,813.07
  4. Step 4: Simplify right side
    33,564.48x = 963,800,406.50
  5. Step 5: Solve for x
    x = 963,800,406.50/33,564.48
  6. Step 6: Final answer
    x = 28,714.89

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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.