Home / 58,532.04-87,817.77-18,557.55

Finding the Fourth Proportional to 58,532.04, 87,817.77 and 18,557.55

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Solution

The fourth proportional to 58,532.04, 87,817.77 and 18,557.55 is: 27,842.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,532.04 : 87,817.77 = 18,557.55 : x
  2. Step 2: Convert to fraction form
    58,532.04/87,817.77 = 18,557.55/x
  3. Step 3: Cross multiply
    58,532.04x = 87,817.77 × 18,557.55
  4. Step 4: Simplify right side
    58,532.04x = 1,629,682,657.66
  5. Step 5: Solve for x
    x = 1,629,682,657.66/58,532.04
  6. Step 6: Final answer
    x = 27,842.57

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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.