Home / 55,023.24-82,534.86-15,580.70

Finding the Fourth Proportional to 55,023.24, 82,534.86 and 15,580.70

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Solution

The fourth proportional to 55,023.24, 82,534.86 and 15,580.70 is: 23,371.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,023.24 : 82,534.86 = 15,580.70 : x
  2. Step 2: Convert to fraction form
    55,023.24/82,534.86 = 15,580.70/x
  3. Step 3: Cross multiply
    55,023.24x = 82,534.86 × 15,580.70
  4. Step 4: Simplify right side
    55,023.24x = 1,285,950,893.20
  5. Step 5: Solve for x
    x = 1,285,950,893.20/55,023.24
  6. Step 6: Final answer
    x = 23,371.05

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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.