Home / 4,075.56-6,112.68-1,154.07

Finding the Fourth Proportional to 4,075.56, 6,112.68 and 1,154.07

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Solution

The fourth proportional to 4,075.56, 6,112.68 and 1,154.07 is: 1,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.56 : 6,112.68 = 1,154.07 : x
  2. Step 2: Convert to fraction form
    4,075.56/6,112.68 = 1,154.07/x
  3. Step 3: Cross multiply
    4,075.56x = 6,112.68 × 1,154.07
  4. Step 4: Simplify right side
    4,075.56x = 7,054,460.61
  5. Step 5: Solve for x
    x = 7,054,460.61/4,075.56
  6. Step 6: Final answer
    x = 1,730.92

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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.