Home / 5,271.27-7,269.51-4,852.50

Finding the Fourth Proportional to 5,271.27, 7,269.51 and 4,852.50

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Solution

The fourth proportional to 5,271.27, 7,269.51 and 4,852.50 is: 6,691.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.27 : 7,269.51 = 4,852.50 : x
  2. Step 2: Convert to fraction form
    5,271.27/7,269.51 = 4,852.50/x
  3. Step 3: Cross multiply
    5,271.27x = 7,269.51 × 4,852.50
  4. Step 4: Simplify right side
    5,271.27x = 35,275,297.28
  5. Step 5: Solve for x
    x = 35,275,297.28/5,271.27
  6. Step 6: Final answer
    x = 6,691.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.