Home / 4,006.76-6,010.12-1,085.06

Finding the Fourth Proportional to 4,006.76, 6,010.12 and 1,085.06

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Solution

The fourth proportional to 4,006.76, 6,010.12 and 1,085.06 is: 1,627.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.76 : 6,010.12 = 1,085.06 : x
  2. Step 2: Convert to fraction form
    4,006.76/6,010.12 = 1,085.06/x
  3. Step 3: Cross multiply
    4,006.76x = 6,010.12 × 1,085.06
  4. Step 4: Simplify right side
    4,006.76x = 6,521,340.81
  5. Step 5: Solve for x
    x = 6,521,340.81/4,006.76
  6. Step 6: Final answer
    x = 1,627.58

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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.