Home / 30,090.52-45,110.94-26,810.56

Finding the Fourth Proportional to 30,090.52, 45,110.94 and 26,810.56

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Solution

The fourth proportional to 30,090.52, 45,110.94 and 26,810.56 is: 40,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,090.52 : 45,110.94 = 26,810.56 : x
  2. Step 2: Convert to fraction form
    30,090.52/45,110.94 = 26,810.56/x
  3. Step 3: Cross multiply
    30,090.52x = 45,110.94 × 26,810.56
  4. Step 4: Simplify right side
    30,090.52x = 1,209,449,563.53
  5. Step 5: Solve for x
    x = 1,209,449,563.53/30,090.52
  6. Step 6: Final answer
    x = 40,193.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.