Home / 3,488.02-5,233.74-1,537.90

Finding the Fourth Proportional to 3,488.02, 5,233.74 and 1,537.90

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Solution

The fourth proportional to 3,488.02, 5,233.74 and 1,537.90 is: 2,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.02 : 5,233.74 = 1,537.90 : x
  2. Step 2: Convert to fraction form
    3,488.02/5,233.74 = 1,537.90/x
  3. Step 3: Cross multiply
    3,488.02x = 5,233.74 × 1,537.90
  4. Step 4: Simplify right side
    3,488.02x = 8,048,968.75
  5. Step 5: Solve for x
    x = 8,048,968.75/3,488.02
  6. Step 6: Final answer
    x = 2,307.60

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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.