Home / 10,154.09-14,014.23-6,176.45

Finding the Fourth Proportional to 10,154.09, 14,014.23 and 6,176.45

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Solution

The fourth proportional to 10,154.09, 14,014.23 and 6,176.45 is: 8,524.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,154.09 : 14,014.23 = 6,176.45 : x
  2. Step 2: Convert to fraction form
    10,154.09/14,014.23 = 6,176.45/x
  3. Step 3: Cross multiply
    10,154.09x = 14,014.23 × 6,176.45
  4. Step 4: Simplify right side
    10,154.09x = 86,558,190.88
  5. Step 5: Solve for x
    x = 86,558,190.88/10,154.09
  6. Step 6: Final answer
    x = 8,524.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.