Home / 26,953.02-40,429.71-8,235.95

Finding the Fourth Proportional to 26,953.02, 40,429.71 and 8,235.95

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Solution

The fourth proportional to 26,953.02, 40,429.71 and 8,235.95 is: 12,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953.02 : 40,429.71 = 8,235.95 : x
  2. Step 2: Convert to fraction form
    26,953.02/40,429.71 = 8,235.95/x
  3. Step 3: Cross multiply
    26,953.02x = 40,429.71 × 8,235.95
  4. Step 4: Simplify right side
    26,953.02x = 332,976,867.93
  5. Step 5: Solve for x
    x = 332,976,867.93/26,953.02
  6. Step 6: Final answer
    x = 12,353.97

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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.