Home / 25,648.84-38,473.09-6,930.74

Finding the Fourth Proportional to 25,648.84, 38,473.09 and 6,930.74

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Solution

The fourth proportional to 25,648.84, 38,473.09 and 6,930.74 is: 10,396.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,648.84 : 38,473.09 = 6,930.74 : x
  2. Step 2: Convert to fraction form
    25,648.84/38,473.09 = 6,930.74/x
  3. Step 3: Cross multiply
    25,648.84x = 38,473.09 × 6,930.74
  4. Step 4: Simplify right side
    25,648.84x = 266,646,964.18
  5. Step 5: Solve for x
    x = 266,646,964.18/25,648.84
  6. Step 6: Final answer
    x = 10,396.06

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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.