Home / 41,018.64-56,605.72-22,155.77

Finding the Fourth Proportional to 41,018.64, 56,605.72 and 22,155.77

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Solution

The fourth proportional to 41,018.64, 56,605.72 and 22,155.77 is: 30,574.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,018.64 : 56,605.72 = 22,155.77 : x
  2. Step 2: Convert to fraction form
    41,018.64/56,605.72 = 22,155.77/x
  3. Step 3: Cross multiply
    41,018.64x = 56,605.72 × 22,155.77
  4. Step 4: Simplify right side
    41,018.64x = 1,254,143,313.00
  5. Step 5: Solve for x
    x = 1,254,143,313.00/41,018.64
  6. Step 6: Final answer
    x = 30,574.96

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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.