Home / 28,829.80-43,244.70-25,258.60

Finding the Fourth Proportional to 28,829.80, 43,244.70 and 25,258.60

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Solution

The fourth proportional to 28,829.80, 43,244.70 and 25,258.60 is: 37,887.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,829.80 : 43,244.70 = 25,258.60 : x
  2. Step 2: Convert to fraction form
    28,829.80/43,244.70 = 25,258.60/x
  3. Step 3: Cross multiply
    28,829.80x = 43,244.70 × 25,258.60
  4. Step 4: Simplify right side
    28,829.80x = 1,092,300,579.42
  5. Step 5: Solve for x
    x = 1,092,300,579.42/28,829.80
  6. Step 6: Final answer
    x = 37,887.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.