Home / 58,533.90-87,820.59-18,559.44

Finding the Fourth Proportional to 58,533.90, 87,820.59 and 18,559.44

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Solution

The fourth proportional to 58,533.90, 87,820.59 and 18,559.44 is: 27,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,533.90 : 87,820.59 = 18,559.44 : x
  2. Step 2: Convert to fraction form
    58,533.90/87,820.59 = 18,559.44/x
  3. Step 3: Cross multiply
    58,533.90x = 87,820.59 × 18,559.44
  4. Step 4: Simplify right side
    58,533.90x = 1,629,900,970.87
  5. Step 5: Solve for x
    x = 1,629,900,970.87/58,533.90
  6. Step 6: Final answer
    x = 27,845.42

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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.