Home / 6,145.69-9,215.65-2,247.37

Finding the Fourth Proportional to 6,145.69, 9,215.65 and 2,247.37

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Solution

The fourth proportional to 6,145.69, 9,215.65 and 2,247.37 is: 3,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145.69 : 9,215.65 = 2,247.37 : x
  2. Step 2: Convert to fraction form
    6,145.69/9,215.65 = 2,247.37/x
  3. Step 3: Cross multiply
    6,145.69x = 9,215.65 × 2,247.37
  4. Step 4: Simplify right side
    6,145.69x = 20,710,975.34
  5. Step 5: Solve for x
    x = 20,710,975.34/6,145.69
  6. Step 6: Final answer
    x = 3,370.00

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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.