Home / 4,075.40-6,113.05-1,302.04

Finding the Fourth Proportional to 4,075.40, 6,113.05 and 1,302.04

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Solution

The fourth proportional to 4,075.40, 6,113.05 and 1,302.04 is: 1,953.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.40 : 6,113.05 = 1,302.04 : x
  2. Step 2: Convert to fraction form
    4,075.40/6,113.05 = 1,302.04/x
  3. Step 3: Cross multiply
    4,075.40x = 6,113.05 × 1,302.04
  4. Step 4: Simplify right side
    4,075.40x = 7,959,398.55
  5. Step 5: Solve for x
    x = 7,959,398.55/4,075.40
  6. Step 6: Final answer
    x = 1,953.03

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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.