Home / 2,460.98-3,397.41-1,900.19

Finding the Fourth Proportional to 2,460.98, 3,397.41 and 1,900.19

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Solution

The fourth proportional to 2,460.98, 3,397.41 and 1,900.19 is: 2,623.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460.98 : 3,397.41 = 1,900.19 : x
  2. Step 2: Convert to fraction form
    2,460.98/3,397.41 = 1,900.19/x
  3. Step 3: Cross multiply
    2,460.98x = 3,397.41 × 1,900.19
  4. Step 4: Simplify right side
    2,460.98x = 6,455,733.00
  5. Step 5: Solve for x
    x = 6,455,733.00/2,460.98
  6. Step 6: Final answer
    x = 2,623.23

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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.