Home / 7,893.23-10,892.49-4,308.07

Finding the Fourth Proportional to 7,893.23, 10,892.49 and 4,308.07

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Solution

The fourth proportional to 7,893.23, 10,892.49 and 4,308.07 is: 5,945.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893.23 : 10,892.49 = 4,308.07 : x
  2. Step 2: Convert to fraction form
    7,893.23/10,892.49 = 4,308.07/x
  3. Step 3: Cross multiply
    7,893.23x = 10,892.49 × 4,308.07
  4. Step 4: Simplify right side
    7,893.23x = 46,925,610.66
  5. Step 5: Solve for x
    x = 46,925,610.66/7,893.23
  6. Step 6: Final answer
    x = 5,945.04

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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.