Home / 40,442.99-55,811.37-22,537.59

Finding the Fourth Proportional to 40,442.99, 55,811.37 and 22,537.59

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Solution

The fourth proportional to 40,442.99, 55,811.37 and 22,537.59 is: 31,101.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,442.99 : 55,811.37 = 22,537.59 : x
  2. Step 2: Convert to fraction form
    40,442.99/55,811.37 = 22,537.59/x
  3. Step 3: Cross multiply
    40,442.99x = 55,811.37 × 22,537.59
  4. Step 4: Simplify right side
    40,442.99x = 1,257,853,774.40
  5. Step 5: Solve for x
    x = 1,257,853,774.40/40,442.99
  6. Step 6: Final answer
    x = 31,101.90

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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.