Home / 10,190.24-14,048.32-6,827.12

Finding the Fourth Proportional to 10,190.24, 14,048.32 and 6,827.12

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Solution

The fourth proportional to 10,190.24, 14,048.32 and 6,827.12 is: 9,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,190.24 : 14,048.32 = 6,827.12 : x
  2. Step 2: Convert to fraction form
    10,190.24/14,048.32 = 6,827.12/x
  3. Step 3: Cross multiply
    10,190.24x = 14,048.32 × 6,827.12
  4. Step 4: Simplify right side
    10,190.24x = 95,909,566.44
  5. Step 5: Solve for x
    x = 95,909,566.44/10,190.24
  6. Step 6: Final answer
    x = 9,411.90

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Half scale
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Double scale
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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.