Home / 25,674.16-38,511.30-6,954.31

Finding the Fourth Proportional to 25,674.16, 38,511.30 and 6,954.31

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Solution

The fourth proportional to 25,674.16, 38,511.30 and 6,954.31 is: 10,431.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,674.16 : 38,511.30 = 6,954.31 : x
  2. Step 2: Convert to fraction form
    25,674.16/38,511.30 = 6,954.31/x
  3. Step 3: Cross multiply
    25,674.16x = 38,511.30 × 6,954.31
  4. Step 4: Simplify right side
    25,674.16x = 267,819,518.70
  5. Step 5: Solve for x
    x = 267,819,518.70/25,674.16
  6. Step 6: Final answer
    x = 10,431.48

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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.