Home / 17,335.83-25,987.90-6,239.98

Finding the Fourth Proportional to 17,335.83, 25,987.90 and 6,239.98

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Solution

The fourth proportional to 17,335.83, 25,987.90 and 6,239.98 is: 9,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,335.83 : 25,987.90 = 6,239.98 : x
  2. Step 2: Convert to fraction form
    17,335.83/25,987.90 = 6,239.98/x
  3. Step 3: Cross multiply
    17,335.83x = 25,987.90 × 6,239.98
  4. Step 4: Simplify right side
    17,335.83x = 162,163,976.24
  5. Step 5: Solve for x
    x = 162,163,976.24/17,335.83
  6. Step 6: Final answer
    x = 9,354.27

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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.