Home / 4,007.63-6,010.69-1,085.55

Finding the Fourth Proportional to 4,007.63, 6,010.69 and 1,085.55

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Solution

The fourth proportional to 4,007.63, 6,010.69 and 1,085.55 is: 1,628.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.63 : 6,010.69 = 1,085.55 : x
  2. Step 2: Convert to fraction form
    4,007.63/6,010.69 = 1,085.55/x
  3. Step 3: Cross multiply
    4,007.63x = 6,010.69 × 1,085.55
  4. Step 4: Simplify right side
    4,007.63x = 6,524,904.53
  5. Step 5: Solve for x
    x = 6,524,904.53/4,007.63
  6. Step 6: Final answer
    x = 1,628.12

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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.