Home / 2,501.32-3,450.48-1,507

Finding the Fourth Proportional to 2,501.32, 3,450.48 and 1,507

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Solution

The fourth proportional to 2,501.32, 3,450.48 and 1,507 is: 2,078.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.32 : 3,450.48 = 1,507 : x
  2. Step 2: Convert to fraction form
    2,501.32/3,450.48 = 1,507/x
  3. Step 3: Cross multiply
    2,501.32x = 3,450.48 × 1,507
  4. Step 4: Simplify right side
    2,501.32x = 5,199,873.36
  5. Step 5: Solve for x
    x = 5,199,873.36/2,501.32
  6. Step 6: Final answer
    x = 2,078.85

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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.