Home / 47,091.66-64,986.30-25,581.30

Finding the Fourth Proportional to 47,091.66, 64,986.30 and 25,581.30

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Solution

The fourth proportional to 47,091.66, 64,986.30 and 25,581.30 is: 35,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,091.66 : 64,986.30 = 25,581.30 : x
  2. Step 2: Convert to fraction form
    47,091.66/64,986.30 = 25,581.30/x
  3. Step 3: Cross multiply
    47,091.66x = 64,986.30 × 25,581.30
  4. Step 4: Simplify right side
    47,091.66x = 1,662,434,036.19
  5. Step 5: Solve for x
    x = 1,662,434,036.19/47,091.66
  6. Step 6: Final answer
    x = 35,302.09

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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.