Home / 2,225.04-3,063.68-1,907.92

Finding the Fourth Proportional to 2,225.04, 3,063.68 and 1,907.92

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Solution

The fourth proportional to 2,225.04, 3,063.68 and 1,907.92 is: 2,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.04 : 3,063.68 = 1,907.92 : x
  2. Step 2: Convert to fraction form
    2,225.04/3,063.68 = 1,907.92/x
  3. Step 3: Cross multiply
    2,225.04x = 3,063.68 × 1,907.92
  4. Step 4: Simplify right side
    2,225.04x = 5,845,256.35
  5. Step 5: Solve for x
    x = 5,845,256.35/2,225.04
  6. Step 6: Final answer
    x = 2,627.03

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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.