Home / 4,420.21-6,100.00-2,430.82

Finding the Fourth Proportional to 4,420.21, 6,100.00 and 2,430.82

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Solution

The fourth proportional to 4,420.21, 6,100.00 and 2,430.82 is: 3,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.21 : 6,100.00 = 2,430.82 : x
  2. Step 2: Convert to fraction form
    4,420.21/6,100.00 = 2,430.82/x
  3. Step 3: Cross multiply
    4,420.21x = 6,100.00 × 2,430.82
  4. Step 4: Simplify right side
    4,420.21x = 14,827,985.49
  5. Step 5: Solve for x
    x = 14,827,985.49/4,420.21
  6. Step 6: Final answer
    x = 3,354.59

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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.