Home / 2,846.10-3,927.99-1,666.95

Finding the Fourth Proportional to 2,846.10, 3,927.99 and 1,666.95

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Solution

The fourth proportional to 2,846.10, 3,927.99 and 1,666.95 is: 2,300.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.10 : 3,927.99 = 1,666.95 : x
  2. Step 2: Convert to fraction form
    2,846.10/3,927.99 = 1,666.95/x
  3. Step 3: Cross multiply
    2,846.10x = 3,927.99 × 1,666.95
  4. Step 4: Simplify right side
    2,846.10x = 6,547,762.93
  5. Step 5: Solve for x
    x = 6,547,762.93/2,846.10
  6. Step 6: Final answer
    x = 2,300.61

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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.