Home / 31,890.10-44,069.03-23,918.49

Finding the Fourth Proportional to 31,890.10, 44,069.03 and 23,918.49

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Solution

The fourth proportional to 31,890.10, 44,069.03 and 23,918.49 is: 33,053.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,890.10 : 44,069.03 = 23,918.49 : x
  2. Step 2: Convert to fraction form
    31,890.10/44,069.03 = 23,918.49/x
  3. Step 3: Cross multiply
    31,890.10x = 44,069.03 × 23,918.49
  4. Step 4: Simplify right side
    31,890.10x = 1,054,064,653.36
  5. Step 5: Solve for x
    x = 1,054,064,653.36/31,890.10
  6. Step 6: Final answer
    x = 33,053.04

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1.5x scale

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.