Home / 7,995.14-11,030.39-4,636.10

Finding the Fourth Proportional to 7,995.14, 11,030.39 and 4,636.10

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Solution

The fourth proportional to 7,995.14, 11,030.39 and 4,636.10 is: 6,396.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.14 : 11,030.39 = 4,636.10 : x
  2. Step 2: Convert to fraction form
    7,995.14/11,030.39 = 4,636.10/x
  3. Step 3: Cross multiply
    7,995.14x = 11,030.39 × 4,636.10
  4. Step 4: Simplify right side
    7,995.14x = 51,137,912.75
  5. Step 5: Solve for x
    x = 51,137,912.75/7,995.14
  6. Step 6: Final answer
    x = 6,396.13

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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.