Home / 47,110.94-65,012.35-25,889.75

Finding the Fourth Proportional to 47,110.94, 65,012.35 and 25,889.75

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Solution

The fourth proportional to 47,110.94, 65,012.35 and 25,889.75 is: 35,727.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,110.94 : 65,012.35 = 25,889.75 : x
  2. Step 2: Convert to fraction form
    47,110.94/65,012.35 = 25,889.75/x
  3. Step 3: Cross multiply
    47,110.94x = 65,012.35 × 25,889.75
  4. Step 4: Simplify right side
    47,110.94x = 1,683,153,488.41
  5. Step 5: Solve for x
    x = 1,683,153,488.41/47,110.94
  6. Step 6: Final answer
    x = 35,727.44

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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.