Home / 47,039.45-64,914.33-25,818.26

Finding the Fourth Proportional to 47,039.45, 64,914.33 and 25,818.26

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Solution

The fourth proportional to 47,039.45, 64,914.33 and 25,818.26 is: 35,629.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,039.45 : 64,914.33 = 25,818.26 : x
  2. Step 2: Convert to fraction form
    47,039.45/64,914.33 = 25,818.26/x
  3. Step 3: Cross multiply
    47,039.45x = 64,914.33 × 25,818.26
  4. Step 4: Simplify right side
    47,039.45x = 1,675,974,725.09
  5. Step 5: Solve for x
    x = 1,675,974,725.09/47,039.45
  6. Step 6: Final answer
    x = 35,629.13

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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.