Home / 7,299.07-10,070.93-4,111.75

Finding the Fourth Proportional to 7,299.07, 10,070.93 and 4,111.75

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Solution

The fourth proportional to 7,299.07, 10,070.93 and 4,111.75 is: 5,673.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299.07 : 10,070.93 = 4,111.75 : x
  2. Step 2: Convert to fraction form
    7,299.07/10,070.93 = 4,111.75/x
  3. Step 3: Cross multiply
    7,299.07x = 10,070.93 × 4,111.75
  4. Step 4: Simplify right side
    7,299.07x = 41,409,146.43
  5. Step 5: Solve for x
    x = 41,409,146.43/7,299.07
  6. Step 6: Final answer
    x = 5,673.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.