Home / 4,075.64-5,624.33-2,307.31

Finding the Fourth Proportional to 4,075.64, 5,624.33 and 2,307.31

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Solution

The fourth proportional to 4,075.64, 5,624.33 and 2,307.31 is: 3,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.64 : 5,624.33 = 2,307.31 : x
  2. Step 2: Convert to fraction form
    4,075.64/5,624.33 = 2,307.31/x
  3. Step 3: Cross multiply
    4,075.64x = 5,624.33 × 2,307.31
  4. Step 4: Simplify right side
    4,075.64x = 12,977,072.85
  5. Step 5: Solve for x
    x = 12,977,072.85/4,075.64
  6. Step 6: Final answer
    x = 3,184.06

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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.