Home / 58,039.60-87,059.40-26,857.84

Finding the Fourth Proportional to 58,039.60, 87,059.40 and 26,857.84

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Solution

The fourth proportional to 58,039.60, 87,059.40 and 26,857.84 is: 40,286.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,039.60 : 87,059.40 = 26,857.84 : x
  2. Step 2: Convert to fraction form
    58,039.60/87,059.40 = 26,857.84/x
  3. Step 3: Cross multiply
    58,039.60x = 87,059.40 × 26,857.84
  4. Step 4: Simplify right side
    58,039.60x = 2,338,227,435.70
  5. Step 5: Solve for x
    x = 2,338,227,435.70/58,039.60
  6. Step 6: Final answer
    x = 40,286.76

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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.