Home / 3,384.69-5,077.18-1,193.64

Finding the Fourth Proportional to 3,384.69, 5,077.18 and 1,193.64

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Solution

The fourth proportional to 3,384.69, 5,077.18 and 1,193.64 is: 1,790.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.69 : 5,077.18 = 1,193.64 : x
  2. Step 2: Convert to fraction form
    3,384.69/5,077.18 = 1,193.64/x
  3. Step 3: Cross multiply
    3,384.69x = 5,077.18 × 1,193.64
  4. Step 4: Simplify right side
    3,384.69x = 6,060,307.59
  5. Step 5: Solve for x
    x = 6,060,307.59/3,384.69
  6. Step 6: Final answer
    x = 1,790.51

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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.