Home / 2,852.04-4,278.69-1,003.28

Finding the Fourth Proportional to 2,852.04, 4,278.69 and 1,003.28

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Solution

The fourth proportional to 2,852.04, 4,278.69 and 1,003.28 is: 1,505.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.04 : 4,278.69 = 1,003.28 : x
  2. Step 2: Convert to fraction form
    2,852.04/4,278.69 = 1,003.28/x
  3. Step 3: Cross multiply
    2,852.04x = 4,278.69 × 1,003.28
  4. Step 4: Simplify right side
    2,852.04x = 4,292,702.71
  5. Step 5: Solve for x
    x = 4,292,702.71/2,852.04
  6. Step 6: Final answer
    x = 1,505.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.