Home / 5,031.98-7,551.36-2,070.94

Finding the Fourth Proportional to 5,031.98, 7,551.36 and 2,070.94

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Solution

The fourth proportional to 5,031.98, 7,551.36 and 2,070.94 is: 3,107.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.98 : 7,551.36 = 2,070.94 : x
  2. Step 2: Convert to fraction form
    5,031.98/7,551.36 = 2,070.94/x
  3. Step 3: Cross multiply
    5,031.98x = 7,551.36 × 2,070.94
  4. Step 4: Simplify right side
    5,031.98x = 15,638,413.48
  5. Step 5: Solve for x
    x = 15,638,413.48/5,031.98
  6. Step 6: Final answer
    x = 3,107.81

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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.