Home / 47,090.97-64,985.22-25,580.52

Finding the Fourth Proportional to 47,090.97, 64,985.22 and 25,580.52

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Solution

The fourth proportional to 47,090.97, 64,985.22 and 25,580.52 is: 35,300.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,090.97 : 64,985.22 = 25,580.52 : x
  2. Step 2: Convert to fraction form
    47,090.97/64,985.22 = 25,580.52/x
  3. Step 3: Cross multiply
    47,090.97x = 64,985.22 × 25,580.52
  4. Step 4: Simplify right side
    47,090.97x = 1,662,355,719.91
  5. Step 5: Solve for x
    x = 1,662,355,719.91/47,090.97
  6. Step 6: Final answer
    x = 35,300.94

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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.