Home / 3,054.84-4,215.46-1,875.93

Finding the Fourth Proportional to 3,054.84, 4,215.46 and 1,875.93

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Solution

The fourth proportional to 3,054.84, 4,215.46 and 1,875.93 is: 2,588.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.84 : 4,215.46 = 1,875.93 : x
  2. Step 2: Convert to fraction form
    3,054.84/4,215.46 = 1,875.93/x
  3. Step 3: Cross multiply
    3,054.84x = 4,215.46 × 1,875.93
  4. Step 4: Simplify right side
    3,054.84x = 7,907,907.88
  5. Step 5: Solve for x
    x = 7,907,907.88/3,054.84
  6. Step 6: Final answer
    x = 2,588.65

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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.