Home / 4,801.48-7,202.28-1,681.36

Finding the Fourth Proportional to 4,801.48, 7,202.28 and 1,681.36

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Solution

The fourth proportional to 4,801.48, 7,202.28 and 1,681.36 is: 2,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801.48 : 7,202.28 = 1,681.36 : x
  2. Step 2: Convert to fraction form
    4,801.48/7,202.28 = 1,681.36/x
  3. Step 3: Cross multiply
    4,801.48x = 7,202.28 × 1,681.36
  4. Step 4: Simplify right side
    4,801.48x = 12,109,625.50
  5. Step 5: Solve for x
    x = 12,109,625.50/4,801.48
  6. Step 6: Final answer
    x = 2,522.06

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1.5x scale

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.