Home / 37,816.40-52,258.60-28,368.56

Finding the Fourth Proportional to 37,816.40, 52,258.60 and 28,368.56

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Solution

The fourth proportional to 37,816.40, 52,258.60 and 28,368.56 is: 39,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,816.40 : 52,258.60 = 28,368.56 : x
  2. Step 2: Convert to fraction form
    37,816.40/52,258.60 = 28,368.56/x
  3. Step 3: Cross multiply
    37,816.40x = 52,258.60 × 28,368.56
  4. Step 4: Simplify right side
    37,816.40x = 1,482,501,229.62
  5. Step 5: Solve for x
    x = 1,482,501,229.62/37,816.40
  6. Step 6: Final answer
    x = 39,202.60

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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.