Home / 58,659.26-87,987.96-14,285.94

Finding the Fourth Proportional to 58,659.26, 87,987.96 and 14,285.94

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Solution

The fourth proportional to 58,659.26, 87,987.96 and 14,285.94 is: 21,428.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,659.26 : 87,987.96 = 14,285.94 : x
  2. Step 2: Convert to fraction form
    58,659.26/87,987.96 = 14,285.94/x
  3. Step 3: Cross multiply
    58,659.26x = 87,987.96 × 14,285.94
  4. Step 4: Simplify right side
    58,659.26x = 1,256,990,717.28
  5. Step 5: Solve for x
    x = 1,256,990,717.28/58,659.26
  6. Step 6: Final answer
    x = 21,428.68

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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.