Home / 4,420.63-6,100.46-2,431.32

Finding the Fourth Proportional to 4,420.63, 6,100.46 and 2,431.32

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Solution

The fourth proportional to 4,420.63, 6,100.46 and 2,431.32 is: 3,355.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.63 : 6,100.46 = 2,431.32 : x
  2. Step 2: Convert to fraction form
    4,420.63/6,100.46 = 2,431.32/x
  3. Step 3: Cross multiply
    4,420.63x = 6,100.46 × 2,431.32
  4. Step 4: Simplify right side
    4,420.63x = 14,832,158.17
  5. Step 5: Solve for x
    x = 14,832,158.17/4,420.63
  6. Step 6: Final answer
    x = 3,355.22

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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.