Home / 4,085.34-6,128.01-1,007.34

Finding the Fourth Proportional to 4,085.34, 6,128.01 and 1,007.34

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Solution

The fourth proportional to 4,085.34, 6,128.01 and 1,007.34 is: 1,511.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.34 : 6,128.01 = 1,007.34 : x
  2. Step 2: Convert to fraction form
    4,085.34/6,128.01 = 1,007.34/x
  3. Step 3: Cross multiply
    4,085.34x = 6,128.01 × 1,007.34
  4. Step 4: Simplify right side
    4,085.34x = 6,172,989.59
  5. Step 5: Solve for x
    x = 6,172,989.59/4,085.34
  6. Step 6: Final answer
    x = 1,511.01

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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.