Home / 9,415.22-14,113.65-4,483.54

Finding the Fourth Proportional to 9,415.22, 14,113.65 and 4,483.54

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Solution

The fourth proportional to 9,415.22, 14,113.65 and 4,483.54 is: 6,720.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415.22 : 14,113.65 = 4,483.54 : x
  2. Step 2: Convert to fraction form
    9,415.22/14,113.65 = 4,483.54/x
  3. Step 3: Cross multiply
    9,415.22x = 14,113.65 × 4,483.54
  4. Step 4: Simplify right side
    9,415.22x = 63,279,114.32
  5. Step 5: Solve for x
    x = 63,279,114.32/9,415.22
  6. Step 6: Final answer
    x = 6,720.94

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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.