Home / 4,075.10-6,113.70-1,153.41

Finding the Fourth Proportional to 4,075.10, 6,113.70 and 1,153.41

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Solution

The fourth proportional to 4,075.10, 6,113.70 and 1,153.41 is: 1,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.10 : 6,113.70 = 1,153.41 : x
  2. Step 2: Convert to fraction form
    4,075.10/6,113.70 = 1,153.41/x
  3. Step 3: Cross multiply
    4,075.10x = 6,113.70 × 1,153.41
  4. Step 4: Simplify right side
    4,075.10x = 7,051,602.72
  5. Step 5: Solve for x
    x = 7,051,602.72/4,075.10
  6. Step 6: Final answer
    x = 1,730.41

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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.