Home / 47,006.48-64,867.83-25,785.56

Finding the Fourth Proportional to 47,006.48, 64,867.83 and 25,785.56

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Solution

The fourth proportional to 47,006.48, 64,867.83 and 25,785.56 is: 35,583.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,006.48 : 64,867.83 = 25,785.56 : x
  2. Step 2: Convert to fraction form
    47,006.48/64,867.83 = 25,785.56/x
  3. Step 3: Cross multiply
    47,006.48x = 64,867.83 × 25,785.56
  4. Step 4: Simplify right side
    47,006.48x = 1,672,653,322.53
  5. Step 5: Solve for x
    x = 1,672,653,322.53/47,006.48
  6. Step 6: Final answer
    x = 35,583.46

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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.