Home / 31,030.84-46,195.27-30,846.31

Finding the Fourth Proportional to 31,030.84, 46,195.27 and 30,846.31

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Solution

The fourth proportional to 31,030.84, 46,195.27 and 30,846.31 is: 45,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,030.84 : 46,195.27 = 30,846.31 : x
  2. Step 2: Convert to fraction form
    31,030.84/46,195.27 = 30,846.31/x
  3. Step 3: Cross multiply
    31,030.84x = 46,195.27 × 30,846.31
  4. Step 4: Simplify right side
    31,030.84x = 1,424,953,618.95
  5. Step 5: Solve for x
    x = 1,424,953,618.95/31,030.84
  6. Step 6: Final answer
    x = 45,920.56

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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.