Home / 2,954.82-4,075.32-1,835.12

Finding the Fourth Proportional to 2,954.82, 4,075.32 and 1,835.12

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Solution

The fourth proportional to 2,954.82, 4,075.32 and 1,835.12 is: 2,531.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.82 : 4,075.32 = 1,835.12 : x
  2. Step 2: Convert to fraction form
    2,954.82/4,075.32 = 1,835.12/x
  3. Step 3: Cross multiply
    2,954.82x = 4,075.32 × 1,835.12
  4. Step 4: Simplify right side
    2,954.82x = 7,478,701.24
  5. Step 5: Solve for x
    x = 7,478,701.24/2,954.82
  6. Step 6: Final answer
    x = 2,531.02

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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.