Home / 11,829.08-17,748.85-6,281.08

Finding the Fourth Proportional to 11,829.08, 17,748.85 and 6,281.08

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Solution

The fourth proportional to 11,829.08, 17,748.85 and 6,281.08 is: 9,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829.08 : 17,748.85 = 6,281.08 : x
  2. Step 2: Convert to fraction form
    11,829.08/17,748.85 = 6,281.08/x
  3. Step 3: Cross multiply
    11,829.08x = 17,748.85 × 6,281.08
  4. Step 4: Simplify right side
    11,829.08x = 111,481,946.76
  5. Step 5: Solve for x
    x = 111,481,946.76/11,829.08
  6. Step 6: Final answer
    x = 9,424.40

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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.