Home / 9,688.75-14,533.26-2,763.25

Finding the Fourth Proportional to 9,688.75, 14,533.26 and 2,763.25

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Solution

The fourth proportional to 9,688.75, 14,533.26 and 2,763.25 is: 4,144.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688.75 : 14,533.26 = 2,763.25 : x
  2. Step 2: Convert to fraction form
    9,688.75/14,533.26 = 2,763.25/x
  3. Step 3: Cross multiply
    9,688.75x = 14,533.26 × 2,763.25
  4. Step 4: Simplify right side
    9,688.75x = 40,159,030.70
  5. Step 5: Solve for x
    x = 40,159,030.70/9,688.75
  6. Step 6: Final answer
    x = 4,144.91

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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.