Home / 26,324.08-39,506.84-12,276.88

Finding the Fourth Proportional to 26,324.08, 39,506.84 and 12,276.88

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Solution

The fourth proportional to 26,324.08, 39,506.84 and 12,276.88 is: 18,424.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,324.08 : 39,506.84 = 12,276.88 : x
  2. Step 2: Convert to fraction form
    26,324.08/39,506.84 = 12,276.88/x
  3. Step 3: Cross multiply
    26,324.08x = 39,506.84 × 12,276.88
  4. Step 4: Simplify right side
    26,324.08x = 485,020,733.86
  5. Step 5: Solve for x
    x = 485,020,733.86/26,324.08
  6. Step 6: Final answer
    x = 18,424.98

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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.