Home / 2,967.89-4,095.58-1,641.58

Finding the Fourth Proportional to 2,967.89, 4,095.58 and 1,641.58

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Solution

The fourth proportional to 2,967.89, 4,095.58 and 1,641.58 is: 2,265.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.89 : 4,095.58 = 1,641.58 : x
  2. Step 2: Convert to fraction form
    2,967.89/4,095.58 = 1,641.58/x
  3. Step 3: Cross multiply
    2,967.89x = 4,095.58 × 1,641.58
  4. Step 4: Simplify right side
    2,967.89x = 6,723,233.99
  5. Step 5: Solve for x
    x = 6,723,233.99/2,967.89
  6. Step 6: Final answer
    x = 2,265.32

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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.