Home / 4,639.98-6,403.20-2,544.12

Finding the Fourth Proportional to 4,639.98, 6,403.20 and 2,544.12

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Solution

The fourth proportional to 4,639.98, 6,403.20 and 2,544.12 is: 3,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.98 : 6,403.20 = 2,544.12 : x
  2. Step 2: Convert to fraction form
    4,639.98/6,403.20 = 2,544.12/x
  3. Step 3: Cross multiply
    4,639.98x = 6,403.20 × 2,544.12
  4. Step 4: Simplify right side
    4,639.98x = 16,290,509.18
  5. Step 5: Solve for x
    x = 16,290,509.18/4,639.98
  6. Step 6: Final answer
    x = 3,510.90

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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.