Home / 30,266.85-41,752.69-17,684.31

Finding the Fourth Proportional to 30,266.85, 41,752.69 and 17,684.31

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Solution

The fourth proportional to 30,266.85, 41,752.69 and 17,684.31 is: 24,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266.85 : 41,752.69 = 17,684.31 : x
  2. Step 2: Convert to fraction form
    30,266.85/41,752.69 = 17,684.31/x
  3. Step 3: Cross multiply
    30,266.85x = 41,752.69 × 17,684.31
  4. Step 4: Simplify right side
    30,266.85x = 738,367,513.29
  5. Step 5: Solve for x
    x = 738,367,513.29/30,266.85
  6. Step 6: Final answer
    x = 24,395.25

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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.