Home / 41,018.80-56,605.98-22,155.92

Finding the Fourth Proportional to 41,018.80, 56,605.98 and 22,155.92

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Solution

The fourth proportional to 41,018.80, 56,605.98 and 22,155.92 is: 30,575.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,018.80 : 56,605.98 = 22,155.92 : x
  2. Step 2: Convert to fraction form
    41,018.80/56,605.98 = 22,155.92/x
  3. Step 3: Cross multiply
    41,018.80x = 56,605.98 × 22,155.92
  4. Step 4: Simplify right side
    41,018.80x = 1,254,157,564.40
  5. Step 5: Solve for x
    x = 1,254,157,564.40/41,018.80
  6. Step 6: Final answer
    x = 30,575.19

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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.