Home / 6,210.38-9,315.47-2,050.66

Finding the Fourth Proportional to 6,210.38, 9,315.47 and 2,050.66

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Solution

The fourth proportional to 6,210.38, 9,315.47 and 2,050.66 is: 3,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.38 : 9,315.47 = 2,050.66 : x
  2. Step 2: Convert to fraction form
    6,210.38/9,315.47 = 2,050.66/x
  3. Step 3: Cross multiply
    6,210.38x = 9,315.47 × 2,050.66
  4. Step 4: Simplify right side
    6,210.38x = 19,102,861.71
  5. Step 5: Solve for x
    x = 19,102,861.71/6,210.38
  6. Step 6: Final answer
    x = 3,075.96

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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.