Home / 7,995.26-11,030.56-4,636.22

Finding the Fourth Proportional to 7,995.26, 11,030.56 and 4,636.22

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Solution

The fourth proportional to 7,995.26, 11,030.56 and 4,636.22 is: 6,396.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.26 : 11,030.56 = 4,636.22 : x
  2. Step 2: Convert to fraction form
    7,995.26/11,030.56 = 4,636.22/x
  3. Step 3: Cross multiply
    7,995.26x = 11,030.56 × 4,636.22
  4. Step 4: Simplify right side
    7,995.26x = 51,140,079.70
  5. Step 5: Solve for x
    x = 51,140,079.70/7,995.26
  6. Step 6: Final answer
    x = 6,396.30

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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.