Home / 7,028.26-10,547.58-3,330.48

Finding the Fourth Proportional to 7,028.26, 10,547.58 and 3,330.48

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Solution

The fourth proportional to 7,028.26, 10,547.58 and 3,330.48 is: 4,998.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.26 : 10,547.58 = 3,330.48 : x
  2. Step 2: Convert to fraction form
    7,028.26/10,547.58 = 3,330.48/x
  3. Step 3: Cross multiply
    7,028.26x = 10,547.58 × 3,330.48
  4. Step 4: Simplify right side
    7,028.26x = 35,128,504.24
  5. Step 5: Solve for x
    x = 35,128,504.24/7,028.26
  6. Step 6: Final answer
    x = 4,998.18

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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.