Home / 2,707.49-4,054.23-2,319.98

Finding the Fourth Proportional to 2,707.49, 4,054.23 and 2,319.98

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Solution

The fourth proportional to 2,707.49, 4,054.23 and 2,319.98 is: 3,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.49 : 4,054.23 = 2,319.98 : x
  2. Step 2: Convert to fraction form
    2,707.49/4,054.23 = 2,319.98/x
  3. Step 3: Cross multiply
    2,707.49x = 4,054.23 × 2,319.98
  4. Step 4: Simplify right side
    2,707.49x = 9,405,712.24
  5. Step 5: Solve for x
    x = 9,405,712.24/2,707.49
  6. Step 6: Final answer
    x = 3,473.96

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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.