Home / 10,670.46-14,730.21-6,193.34

Finding the Fourth Proportional to 10,670.46, 14,730.21 and 6,193.34

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Solution

The fourth proportional to 10,670.46, 14,730.21 and 6,193.34 is: 8,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.46 : 14,730.21 = 6,193.34 : x
  2. Step 2: Convert to fraction form
    10,670.46/14,730.21 = 6,193.34/x
  3. Step 3: Cross multiply
    10,670.46x = 14,730.21 × 6,193.34
  4. Step 4: Simplify right side
    10,670.46x = 91,229,198.80
  5. Step 5: Solve for x
    x = 91,229,198.80/10,670.46
  6. Step 6: Final answer
    x = 8,549.70

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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.