Home / 11,855.04-17,778.44-6,598.08

Finding the Fourth Proportional to 11,855.04, 17,778.44 and 6,598.08

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Solution

The fourth proportional to 11,855.04, 17,778.44 and 6,598.08 is: 9,894.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,855.04 : 17,778.44 = 6,598.08 : x
  2. Step 2: Convert to fraction form
    11,855.04/17,778.44 = 6,598.08/x
  3. Step 3: Cross multiply
    11,855.04x = 17,778.44 × 6,598.08
  4. Step 4: Simplify right side
    11,855.04x = 117,303,569.40
  5. Step 5: Solve for x
    x = 117,303,569.40/11,855.04
  6. Step 6: Final answer
    x = 9,894.83

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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.