Home / 55,013.00-82,404.59-35,190.86

Finding the Fourth Proportional to 55,013.00, 82,404.59 and 35,190.86

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Solution

The fourth proportional to 55,013.00, 82,404.59 and 35,190.86 is: 52,712.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,013.00 : 82,404.59 = 35,190.86 : x
  2. Step 2: Convert to fraction form
    55,013.00/82,404.59 = 35,190.86/x
  3. Step 3: Cross multiply
    55,013.00x = 82,404.59 × 35,190.86
  4. Step 4: Simplify right side
    55,013.00x = 2,899,887,802.07
  5. Step 5: Solve for x
    x = 2,899,887,802.07/55,013.00
  6. Step 6: Final answer
    x = 52,712.78

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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.