Home / 2,507.99-3,460.50-1,910.36

Finding the Fourth Proportional to 2,507.99, 3,460.50 and 1,910.36

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Solution

The fourth proportional to 2,507.99, 3,460.50 and 1,910.36 is: 2,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507.99 : 3,460.50 = 1,910.36 : x
  2. Step 2: Convert to fraction form
    2,507.99/3,460.50 = 1,910.36/x
  3. Step 3: Cross multiply
    2,507.99x = 3,460.50 × 1,910.36
  4. Step 4: Simplify right side
    2,507.99x = 6,610,800.78
  5. Step 5: Solve for x
    x = 6,610,800.78/2,507.99
  6. Step 6: Final answer
    x = 2,635.90

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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.