Home / 30,757.54-45,967.76-22,455.04

Finding the Fourth Proportional to 30,757.54, 45,967.76 and 22,455.04

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Solution

The fourth proportional to 30,757.54, 45,967.76 and 22,455.04 is: 33,559.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,757.54 : 45,967.76 = 22,455.04 : x
  2. Step 2: Convert to fraction form
    30,757.54/45,967.76 = 22,455.04/x
  3. Step 3: Cross multiply
    30,757.54x = 45,967.76 × 22,455.04
  4. Step 4: Simplify right side
    30,757.54x = 1,032,207,889.51
  5. Step 5: Solve for x
    x = 1,032,207,889.51/30,757.54
  6. Step 6: Final answer
    x = 33,559.51

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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.