Home / 4,420.31-6,099.89-2,430.86

Finding the Fourth Proportional to 4,420.31, 6,099.89 and 2,430.86

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Solution

The fourth proportional to 4,420.31, 6,099.89 and 2,430.86 is: 3,354.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.31 : 6,099.89 = 2,430.86 : x
  2. Step 2: Convert to fraction form
    4,420.31/6,099.89 = 2,430.86/x
  3. Step 3: Cross multiply
    4,420.31x = 6,099.89 × 2,430.86
  4. Step 4: Simplify right side
    4,420.31x = 14,827,935.95
  5. Step 5: Solve for x
    x = 14,827,935.95/4,420.31
  6. Step 6: Final answer
    x = 3,354.51

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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.