Home / 49,465.86-68,266.23-27,948.15

Finding the Fourth Proportional to 49,465.86, 68,266.23 and 27,948.15

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Solution

The fourth proportional to 49,465.86, 68,266.23 and 27,948.15 is: 38,570.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,465.86 : 68,266.23 = 27,948.15 : x
  2. Step 2: Convert to fraction form
    49,465.86/68,266.23 = 27,948.15/x
  3. Step 3: Cross multiply
    49,465.86x = 68,266.23 × 27,948.15
  4. Step 4: Simplify right side
    49,465.86x = 1,907,914,835.97
  5. Step 5: Solve for x
    x = 1,907,914,835.97/49,465.86
  6. Step 6: Final answer
    x = 38,570.34

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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.