Home / 4,200.16-6,303.28-2,816.16

Finding the Fourth Proportional to 4,200.16, 6,303.28 and 2,816.16

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Solution

The fourth proportional to 4,200.16, 6,303.28 and 2,816.16 is: 4,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.16 : 6,303.28 = 2,816.16 : x
  2. Step 2: Convert to fraction form
    4,200.16/6,303.28 = 2,816.16/x
  3. Step 3: Cross multiply
    4,200.16x = 6,303.28 × 2,816.16
  4. Step 4: Simplify right side
    4,200.16x = 17,751,045.00
  5. Step 5: Solve for x
    x = 17,751,045.00/4,200.16
  6. Step 6: Final answer
    x = 4,226.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.