Home / 2,967.24-4,095.09-1,641.05

Finding the Fourth Proportional to 2,967.24, 4,095.09 and 1,641.05

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Solution

The fourth proportional to 2,967.24, 4,095.09 and 1,641.05 is: 2,264.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.24 : 4,095.09 = 1,641.05 : x
  2. Step 2: Convert to fraction form
    2,967.24/4,095.09 = 1,641.05/x
  3. Step 3: Cross multiply
    2,967.24x = 4,095.09 × 1,641.05
  4. Step 4: Simplify right side
    2,967.24x = 6,720,226.97
  5. Step 5: Solve for x
    x = 6,720,226.97/2,967.24
  6. Step 6: Final answer
    x = 2,264.81

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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.