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Finding the Fourth Proportional to 23,075.82, 34,621.77 and 7,283.29

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Solution

The fourth proportional to 23,075.82, 34,621.77 and 7,283.29 is: 10,927.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,075.82 : 34,621.77 = 7,283.29 : x
  2. Step 2: Convert to fraction form
    23,075.82/34,621.77 = 7,283.29/x
  3. Step 3: Cross multiply
    23,075.82x = 34,621.77 × 7,283.29
  4. Step 4: Simplify right side
    23,075.82x = 252,160,391.22
  5. Step 5: Solve for x
    x = 252,160,391.22/23,075.82
  6. Step 6: Final answer
    x = 10,927.47

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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.