Home / 7,971.90-11,946.90-5,044.98

Finding the Fourth Proportional to 7,971.90, 11,946.90 and 5,044.98

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Solution

The fourth proportional to 7,971.90, 11,946.90 and 5,044.98 is: 7,560.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971.90 : 11,946.90 = 5,044.98 : x
  2. Step 2: Convert to fraction form
    7,971.90/11,946.90 = 5,044.98/x
  3. Step 3: Cross multiply
    7,971.90x = 11,946.90 × 5,044.98
  4. Step 4: Simplify right side
    7,971.90x = 60,271,871.56
  5. Step 5: Solve for x
    x = 60,271,871.56/7,971.90
  6. Step 6: Final answer
    x = 7,560.54

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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.