Home / 2,953.24-4,075.26-1,711

Finding the Fourth Proportional to 2,953.24, 4,075.26 and 1,711

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Solution

The fourth proportional to 2,953.24, 4,075.26 and 1,711 is: 2,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.24 : 4,075.26 = 1,711 : x
  2. Step 2: Convert to fraction form
    2,953.24/4,075.26 = 1,711/x
  3. Step 3: Cross multiply
    2,953.24x = 4,075.26 × 1,711
  4. Step 4: Simplify right side
    2,953.24x = 6,972,769.86
  5. Step 5: Solve for x
    x = 6,972,769.86/2,953.24
  6. Step 6: Final answer
    x = 2,361.06

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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.