Home / 4,382.76-6,048.22-2,810.86

Finding the Fourth Proportional to 4,382.76, 6,048.22 and 2,810.86

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Solution

The fourth proportional to 4,382.76, 6,048.22 and 2,810.86 is: 3,878.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382.76 : 6,048.22 = 2,810.86 : x
  2. Step 2: Convert to fraction form
    4,382.76/6,048.22 = 2,810.86/x
  3. Step 3: Cross multiply
    4,382.76x = 6,048.22 × 2,810.86
  4. Step 4: Simplify right side
    4,382.76x = 17,000,699.67
  5. Step 5: Solve for x
    x = 17,000,699.67/4,382.76
  6. Step 6: Final answer
    x = 3,878.99

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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.