Home / 37,890.03-52,292.69-22,790.28

Finding the Fourth Proportional to 37,890.03, 52,292.69 and 22,790.28

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Solution

The fourth proportional to 37,890.03, 52,292.69 and 22,790.28 is: 31,453.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,890.03 : 52,292.69 = 22,790.28 : x
  2. Step 2: Convert to fraction form
    37,890.03/52,292.69 = 22,790.28/x
  3. Step 3: Cross multiply
    37,890.03x = 52,292.69 × 22,790.28
  4. Step 4: Simplify right side
    37,890.03x = 1,191,765,047.05
  5. Step 5: Solve for x
    x = 1,191,765,047.05/37,890.03
  6. Step 6: Final answer
    x = 31,453.26

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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.