Home / 7,250.67-10,877.81-2,056.50

Finding the Fourth Proportional to 7,250.67, 10,877.81 and 2,056.50

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Solution

The fourth proportional to 7,250.67, 10,877.81 and 2,056.50 is: 3,085.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250.67 : 10,877.81 = 2,056.50 : x
  2. Step 2: Convert to fraction form
    7,250.67/10,877.81 = 2,056.50/x
  3. Step 3: Cross multiply
    7,250.67x = 10,877.81 × 2,056.50
  4. Step 4: Simplify right side
    7,250.67x = 22,370,205.98
  5. Step 5: Solve for x
    x = 22,370,205.98/7,250.67
  6. Step 6: Final answer
    x = 3,085.26

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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.