Home / 4,430.55-6,108.48-3,630.98

Finding the Fourth Proportional to 4,430.55, 6,108.48 and 3,630.98

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Solution

The fourth proportional to 4,430.55, 6,108.48 and 3,630.98 is: 5,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.55 : 6,108.48 = 3,630.98 : x
  2. Step 2: Convert to fraction form
    4,430.55/6,108.48 = 3,630.98/x
  3. Step 3: Cross multiply
    4,430.55x = 6,108.48 × 3,630.98
  4. Step 4: Simplify right side
    4,430.55x = 22,179,783.98
  5. Step 5: Solve for x
    x = 22,179,783.98/4,430.55
  6. Step 6: Final answer
    x = 5,006.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.