Home / 38,783.36-58,194.48-15,416.48

Finding the Fourth Proportional to 38,783.36, 58,194.48 and 15,416.48

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Solution

The fourth proportional to 38,783.36, 58,194.48 and 15,416.48 is: 23,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,783.36 : 58,194.48 = 15,416.48 : x
  2. Step 2: Convert to fraction form
    38,783.36/58,194.48 = 15,416.48/x
  3. Step 3: Cross multiply
    38,783.36x = 58,194.48 × 15,416.48
  4. Step 4: Simplify right side
    38,783.36x = 897,154,037.03
  5. Step 5: Solve for x
    x = 897,154,037.03/38,783.36
  6. Step 6: Final answer
    x = 23,132.45

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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.