Home / 5,999.19-8,987.84-4,421.82

Finding the Fourth Proportional to 5,999.19, 8,987.84 and 4,421.82

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Solution

The fourth proportional to 5,999.19, 8,987.84 and 4,421.82 is: 6,624.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.19 : 8,987.84 = 4,421.82 : x
  2. Step 2: Convert to fraction form
    5,999.19/8,987.84 = 4,421.82/x
  3. Step 3: Cross multiply
    5,999.19x = 8,987.84 × 4,421.82
  4. Step 4: Simplify right side
    5,999.19x = 39,742,588.56
  5. Step 5: Solve for x
    x = 39,742,588.56/5,999.19
  6. Step 6: Final answer
    x = 6,624.66

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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.