Home / 5,085.67-7,627.14-1,798.33

Finding the Fourth Proportional to 5,085.67, 7,627.14 and 1,798.33

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Solution

The fourth proportional to 5,085.67, 7,627.14 and 1,798.33 is: 2,697.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085.67 : 7,627.14 = 1,798.33 : x
  2. Step 2: Convert to fraction form
    5,085.67/7,627.14 = 1,798.33/x
  3. Step 3: Cross multiply
    5,085.67x = 7,627.14 × 1,798.33
  4. Step 4: Simplify right side
    5,085.67x = 13,716,114.68
  5. Step 5: Solve for x
    x = 13,716,114.68/5,085.67
  6. Step 6: Final answer
    x = 2,697.01

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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.