Home / 27,447.92-41,140.80-12,626.24

Finding the Fourth Proportional to 27,447.92, 41,140.80 and 12,626.24

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Solution

The fourth proportional to 27,447.92, 41,140.80 and 12,626.24 is: 18,925.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,447.92 : 41,140.80 = 12,626.24 : x
  2. Step 2: Convert to fraction form
    27,447.92/41,140.80 = 12,626.24/x
  3. Step 3: Cross multiply
    27,447.92x = 41,140.80 × 12,626.24
  4. Step 4: Simplify right side
    27,447.92x = 519,453,614.59
  5. Step 5: Solve for x
    x = 519,453,614.59/27,447.92
  6. Step 6: Final answer
    x = 18,925.06

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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.