Home / 4,420.10-6,099.55-2,430.47

Finding the Fourth Proportional to 4,420.10, 6,099.55 and 2,430.47

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Solution

The fourth proportional to 4,420.10, 6,099.55 and 2,430.47 is: 3,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.10 : 6,099.55 = 2,430.47 : x
  2. Step 2: Convert to fraction form
    4,420.10/6,099.55 = 2,430.47/x
  3. Step 3: Cross multiply
    4,420.10x = 6,099.55 × 2,430.47
  4. Step 4: Simplify right side
    4,420.10x = 14,824,773.29
  5. Step 5: Solve for x
    x = 14,824,773.29/4,420.10
  6. Step 6: Final answer
    x = 3,353.95

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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.