Home / 10,076.84-15,118.26-4,069.82

Finding the Fourth Proportional to 10,076.84, 15,118.26 and 4,069.82

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Solution

The fourth proportional to 10,076.84, 15,118.26 and 4,069.82 is: 6,105.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076.84 : 15,118.26 = 4,069.82 : x
  2. Step 2: Convert to fraction form
    10,076.84/15,118.26 = 4,069.82/x
  3. Step 3: Cross multiply
    10,076.84x = 15,118.26 × 4,069.82
  4. Step 4: Simplify right side
    10,076.84x = 61,528,521.32
  5. Step 5: Solve for x
    x = 61,528,521.32/10,076.84
  6. Step 6: Final answer
    x = 6,105.94

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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.