Home / 19,157.04-28,739.21-6,005.88

Finding the Fourth Proportional to 19,157.04, 28,739.21 and 6,005.88

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Solution

The fourth proportional to 19,157.04, 28,739.21 and 6,005.88 is: 9,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157.04 : 28,739.21 = 6,005.88 : x
  2. Step 2: Convert to fraction form
    19,157.04/28,739.21 = 6,005.88/x
  3. Step 3: Cross multiply
    19,157.04x = 28,739.21 × 6,005.88
  4. Step 4: Simplify right side
    19,157.04x = 172,604,216.53
  5. Step 5: Solve for x
    x = 172,604,216.53/19,157.04
  6. Step 6: Final answer
    x = 9,009.96

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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.