Home / 30,078.63-41,483.34-22,542.66

Finding the Fourth Proportional to 30,078.63, 41,483.34 and 22,542.66

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Solution

The fourth proportional to 30,078.63, 41,483.34 and 22,542.66 is: 31,090.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,078.63 : 41,483.34 = 22,542.66 : x
  2. Step 2: Convert to fraction form
    30,078.63/41,483.34 = 22,542.66/x
  3. Step 3: Cross multiply
    30,078.63x = 41,483.34 × 22,542.66
  4. Step 4: Simplify right side
    30,078.63x = 935,144,829.28
  5. Step 5: Solve for x
    x = 935,144,829.28/30,078.63
  6. Step 6: Final answer
    x = 31,090.01

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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.