Home / 31,030.82-46,195.29-30,846.32

Finding the Fourth Proportional to 31,030.82, 46,195.29 and 30,846.32

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Solution

The fourth proportional to 31,030.82, 46,195.29 and 30,846.32 is: 45,920.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,030.82 : 46,195.29 = 30,846.32 : x
  2. Step 2: Convert to fraction form
    31,030.82/46,195.29 = 30,846.32/x
  3. Step 3: Cross multiply
    31,030.82x = 46,195.29 × 30,846.32
  4. Step 4: Simplify right side
    31,030.82x = 1,424,954,543.60
  5. Step 5: Solve for x
    x = 1,424,954,543.60/31,030.82
  6. Step 6: Final answer
    x = 45,920.62

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1.5x scale

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.