Home / 31,568.26-47,093.64-30,710.20

Finding the Fourth Proportional to 31,568.26, 47,093.64 and 30,710.20

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Solution

The fourth proportional to 31,568.26, 47,093.64 and 30,710.20 is: 45,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,568.26 : 47,093.64 = 30,710.20 : x
  2. Step 2: Convert to fraction form
    31,568.26/47,093.64 = 30,710.20/x
  3. Step 3: Cross multiply
    31,568.26x = 47,093.64 × 30,710.20
  4. Step 4: Simplify right side
    31,568.26x = 1,446,254,867.66
  5. Step 5: Solve for x
    x = 1,446,254,867.66/31,568.26
  6. Step 6: Final answer
    x = 45,813.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.