Home / 4,848.04-7,272.51-2,972.98

Finding the Fourth Proportional to 4,848.04, 7,272.51 and 2,972.98

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Solution

The fourth proportional to 4,848.04, 7,272.51 and 2,972.98 is: 4,459.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.04 : 7,272.51 = 2,972.98 : x
  2. Step 2: Convert to fraction form
    4,848.04/7,272.51 = 2,972.98/x
  3. Step 3: Cross multiply
    4,848.04x = 7,272.51 × 2,972.98
  4. Step 4: Simplify right side
    4,848.04x = 21,621,026.78
  5. Step 5: Solve for x
    x = 21,621,026.78/4,848.04
  6. Step 6: Final answer
    x = 4,459.75

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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.