Home / 5,271.60-7,907.40-3,048.15

Finding the Fourth Proportional to 5,271.60, 7,907.40 and 3,048.15

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Solution

The fourth proportional to 5,271.60, 7,907.40 and 3,048.15 is: 4,572.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.60 : 7,907.40 = 3,048.15 : x
  2. Step 2: Convert to fraction form
    5,271.60/7,907.40 = 3,048.15/x
  3. Step 3: Cross multiply
    5,271.60x = 7,907.40 × 3,048.15
  4. Step 4: Simplify right side
    5,271.60x = 24,102,941.31
  5. Step 5: Solve for x
    x = 24,102,941.31/5,271.60
  6. Step 6: Final answer
    x = 4,572.23

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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.