Home / 47,077.34-64,968.28-25,858.58

Finding the Fourth Proportional to 47,077.34, 64,968.28 and 25,858.58

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Solution

The fourth proportional to 47,077.34, 64,968.28 and 25,858.58 is: 35,685.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,077.34 : 64,968.28 = 25,858.58 : x
  2. Step 2: Convert to fraction form
    47,077.34/64,968.28 = 25,858.58/x
  3. Step 3: Cross multiply
    47,077.34x = 64,968.28 × 25,858.58
  4. Step 4: Simplify right side
    47,077.34x = 1,679,987,076.35
  5. Step 5: Solve for x
    x = 1,679,987,076.35/47,077.34
  6. Step 6: Final answer
    x = 35,685.69

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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.