Home / 10,331.41-15,494.34-4,486.63

Finding the Fourth Proportional to 10,331.41, 15,494.34 and 4,486.63

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Solution

The fourth proportional to 10,331.41, 15,494.34 and 4,486.63 is: 6,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331.41 : 15,494.34 = 4,486.63 : x
  2. Step 2: Convert to fraction form
    10,331.41/15,494.34 = 4,486.63/x
  3. Step 3: Cross multiply
    10,331.41x = 15,494.34 × 4,486.63
  4. Step 4: Simplify right side
    10,331.41x = 69,517,370.67
  5. Step 5: Solve for x
    x = 69,517,370.67/10,331.41
  6. Step 6: Final answer
    x = 6,728.74

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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.