Home / 7,630.13-11,445.50-2,365.69

Finding the Fourth Proportional to 7,630.13, 11,445.50 and 2,365.69

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Solution

The fourth proportional to 7,630.13, 11,445.50 and 2,365.69 is: 3,548.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.13 : 11,445.50 = 2,365.69 : x
  2. Step 2: Convert to fraction form
    7,630.13/11,445.50 = 2,365.69/x
  3. Step 3: Cross multiply
    7,630.13x = 11,445.50 × 2,365.69
  4. Step 4: Simplify right side
    7,630.13x = 27,076,504.90
  5. Step 5: Solve for x
    x = 27,076,504.90/7,630.13
  6. Step 6: Final answer
    x = 3,548.63

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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.