Home / 14,586.08-20,081.04-12,224.48

Finding the Fourth Proportional to 14,586.08, 20,081.04 and 12,224.48

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Solution

The fourth proportional to 14,586.08, 20,081.04 and 12,224.48 is: 16,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586.08 : 20,081.04 = 12,224.48 : x
  2. Step 2: Convert to fraction form
    14,586.08/20,081.04 = 12,224.48/x
  3. Step 3: Cross multiply
    14,586.08x = 20,081.04 × 12,224.48
  4. Step 4: Simplify right side
    14,586.08x = 245,480,271.86
  5. Step 5: Solve for x
    x = 245,480,271.86/14,586.08
  6. Step 6: Final answer
    x = 16,829.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.