Home / 9,609.76-14,415.48-2,684.28

Finding the Fourth Proportional to 9,609.76, 14,415.48 and 2,684.28

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Solution

The fourth proportional to 9,609.76, 14,415.48 and 2,684.28 is: 4,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609.76 : 14,415.48 = 2,684.28 : x
  2. Step 2: Convert to fraction form
    9,609.76/14,415.48 = 2,684.28/x
  3. Step 3: Cross multiply
    9,609.76x = 14,415.48 × 2,684.28
  4. Step 4: Simplify right side
    9,609.76x = 38,695,184.65
  5. Step 5: Solve for x
    x = 38,695,184.65/9,609.76
  6. Step 6: Final answer
    x = 4,026.65

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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.