Home / 25,826.64-38,736.30-8,294.19

Finding the Fourth Proportional to 25,826.64, 38,736.30 and 8,294.19

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Solution

The fourth proportional to 25,826.64, 38,736.30 and 8,294.19 is: 12,440.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,826.64 : 38,736.30 = 8,294.19 : x
  2. Step 2: Convert to fraction form
    25,826.64/38,736.30 = 8,294.19/x
  3. Step 3: Cross multiply
    25,826.64x = 38,736.30 × 8,294.19
  4. Step 4: Simplify right side
    25,826.64x = 321,286,232.10
  5. Step 5: Solve for x
    x = 321,286,232.10/25,826.64
  6. Step 6: Final answer
    x = 12,440.11

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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.