Home / 2,094.84-2,890.80-1,163.40

Finding the Fourth Proportional to 2,094.84, 2,890.80 and 1,163.40

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Solution

The fourth proportional to 2,094.84, 2,890.80 and 1,163.40 is: 1,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.84 : 2,890.80 = 1,163.40 : x
  2. Step 2: Convert to fraction form
    2,094.84/2,890.80 = 1,163.40/x
  3. Step 3: Cross multiply
    2,094.84x = 2,890.80 × 1,163.40
  4. Step 4: Simplify right side
    2,094.84x = 3,363,156.72
  5. Step 5: Solve for x
    x = 3,363,156.72/2,094.84
  6. Step 6: Final answer
    x = 1,605.45

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1.5x scale

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.