Home / 3,384.26-5,075.76-1,534.93

Finding the Fourth Proportional to 3,384.26, 5,075.76 and 1,534.93

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Solution

The fourth proportional to 3,384.26, 5,075.76 and 1,534.93 is: 2,302.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.26 : 5,075.76 = 1,534.93 : x
  2. Step 2: Convert to fraction form
    3,384.26/5,075.76 = 1,534.93/x
  3. Step 3: Cross multiply
    3,384.26x = 5,075.76 × 1,534.93
  4. Step 4: Simplify right side
    3,384.26x = 7,790,914.76
  5. Step 5: Solve for x
    x = 7,790,914.76/3,384.26
  6. Step 6: Final answer
    x = 2,302.11

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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.