Home / 7,260.15-10,895.09-3,101.13

Finding the Fourth Proportional to 7,260.15, 10,895.09 and 3,101.13

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Solution

The fourth proportional to 7,260.15, 10,895.09 and 3,101.13 is: 4,653.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260.15 : 10,895.09 = 3,101.13 : x
  2. Step 2: Convert to fraction form
    7,260.15/10,895.09 = 3,101.13/x
  3. Step 3: Cross multiply
    7,260.15x = 10,895.09 × 3,101.13
  4. Step 4: Simplify right side
    7,260.15x = 33,787,090.45
  5. Step 5: Solve for x
    x = 33,787,090.45/7,260.15
  6. Step 6: Final answer
    x = 4,653.77

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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.