Home / 2,385.62-3,576.98-1,069.14

Finding the Fourth Proportional to 2,385.62, 3,576.98 and 1,069.14

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Solution

The fourth proportional to 2,385.62, 3,576.98 and 1,069.14 is: 1,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385.62 : 3,576.98 = 1,069.14 : x
  2. Step 2: Convert to fraction form
    2,385.62/3,576.98 = 1,069.14/x
  3. Step 3: Cross multiply
    2,385.62x = 3,576.98 × 1,069.14
  4. Step 4: Simplify right side
    2,385.62x = 3,824,292.40
  5. Step 5: Solve for x
    x = 3,824,292.40/2,385.62
  6. Step 6: Final answer
    x = 1,603.06

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1.5x scale

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.