Home / 1,945.10-2,684.25-1,060.92

Finding the Fourth Proportional to 1,945.10, 2,684.25 and 1,060.92

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Solution

The fourth proportional to 1,945.10, 2,684.25 and 1,060.92 is: 1,464.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945.10 : 2,684.25 = 1,060.92 : x
  2. Step 2: Convert to fraction form
    1,945.10/2,684.25 = 1,060.92/x
  3. Step 3: Cross multiply
    1,945.10x = 2,684.25 × 1,060.92
  4. Step 4: Simplify right side
    1,945.10x = 2,847,774.51
  5. Step 5: Solve for x
    x = 2,847,774.51/1,945.10
  6. Step 6: Final answer
    x = 1,464.08

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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.