Home / 27,636.85-41,460.74-8,921.59

Finding the Fourth Proportional to 27,636.85, 41,460.74 and 8,921.59

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Solution

The fourth proportional to 27,636.85, 41,460.74 and 8,921.59 is: 13,384.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636.85 : 41,460.74 = 8,921.59 : x
  2. Step 2: Convert to fraction form
    27,636.85/41,460.74 = 8,921.59/x
  3. Step 3: Cross multiply
    27,636.85x = 41,460.74 × 8,921.59
  4. Step 4: Simplify right side
    27,636.85x = 369,895,816.70
  5. Step 5: Solve for x
    x = 369,895,816.70/27,636.85
  6. Step 6: Final answer
    x = 13,384.15

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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.