Home / 28,794.74-39,735.71-16,047.26

Finding the Fourth Proportional to 28,794.74, 39,735.71 and 16,047.26

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Solution

The fourth proportional to 28,794.74, 39,735.71 and 16,047.26 is: 22,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,794.74 : 39,735.71 = 16,047.26 : x
  2. Step 2: Convert to fraction form
    28,794.74/39,735.71 = 16,047.26/x
  3. Step 3: Cross multiply
    28,794.74x = 39,735.71 × 16,047.26
  4. Step 4: Simplify right side
    28,794.74x = 637,649,513.71
  5. Step 5: Solve for x
    x = 637,649,513.71/28,794.74
  6. Step 6: Final answer
    x = 22,144.65

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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.