Home / 4,057.84-6,085.34-1,135.36

Finding the Fourth Proportional to 4,057.84, 6,085.34 and 1,135.36

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Solution

The fourth proportional to 4,057.84, 6,085.34 and 1,135.36 is: 1,702.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.84 : 6,085.34 = 1,135.36 : x
  2. Step 2: Convert to fraction form
    4,057.84/6,085.34 = 1,135.36/x
  3. Step 3: Cross multiply
    4,057.84x = 6,085.34 × 1,135.36
  4. Step 4: Simplify right side
    4,057.84x = 6,909,051.62
  5. Step 5: Solve for x
    x = 6,909,051.62/4,057.84
  6. Step 6: Final answer
    x = 1,702.64

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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.