Home / 47,076.14-64,937.94-28,202.33

Finding the Fourth Proportional to 47,076.14, 64,937.94 and 28,202.33

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Solution

The fourth proportional to 47,076.14, 64,937.94 and 28,202.33 is: 38,902.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,076.14 : 64,937.94 = 28,202.33 : x
  2. Step 2: Convert to fraction form
    47,076.14/64,937.94 = 28,202.33/x
  3. Step 3: Cross multiply
    47,076.14x = 64,937.94 × 28,202.33
  4. Step 4: Simplify right side
    47,076.14x = 1,831,400,888.71
  5. Step 5: Solve for x
    x = 1,831,400,888.71/47,076.14
  6. Step 6: Final answer
    x = 38,902.96

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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.