Home / 4,751.10-7,126.83-4,210.02

Finding the Fourth Proportional to 4,751.10, 7,126.83 and 4,210.02

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Solution

The fourth proportional to 4,751.10, 7,126.83 and 4,210.02 is: 6,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751.10 : 7,126.83 = 4,210.02 : x
  2. Step 2: Convert to fraction form
    4,751.10/7,126.83 = 4,210.02/x
  3. Step 3: Cross multiply
    4,751.10x = 7,126.83 × 4,210.02
  4. Step 4: Simplify right side
    4,751.10x = 30,004,096.84
  5. Step 5: Solve for x
    x = 30,004,096.84/4,751.10
  6. Step 6: Final answer
    x = 6,315.19

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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.