Home / 2,848.16-4,270.80-1,549.28

Finding the Fourth Proportional to 2,848.16, 4,270.80 and 1,549.28

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Solution

The fourth proportional to 2,848.16, 4,270.80 and 1,549.28 is: 2,323.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.16 : 4,270.80 = 1,549.28 : x
  2. Step 2: Convert to fraction form
    2,848.16/4,270.80 = 1,549.28/x
  3. Step 3: Cross multiply
    2,848.16x = 4,270.80 × 1,549.28
  4. Step 4: Simplify right side
    2,848.16x = 6,616,665.02
  5. Step 5: Solve for x
    x = 6,616,665.02/2,848.16
  6. Step 6: Final answer
    x = 2,323.14

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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.