Home / 10,376.32-14,321.16-6,127.11

Finding the Fourth Proportional to 10,376.32, 14,321.16 and 6,127.11

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Solution

The fourth proportional to 10,376.32, 14,321.16 and 6,127.11 is: 8,456.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376.32 : 14,321.16 = 6,127.11 : x
  2. Step 2: Convert to fraction form
    10,376.32/14,321.16 = 6,127.11/x
  3. Step 3: Cross multiply
    10,376.32x = 14,321.16 × 6,127.11
  4. Step 4: Simplify right side
    10,376.32x = 87,747,322.65
  5. Step 5: Solve for x
    x = 87,747,322.65/10,376.32
  6. Step 6: Final answer
    x = 8,456.50

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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.