Home / 10,192.96-14,060.32-6,410.14

Finding the Fourth Proportional to 10,192.96, 14,060.32 and 6,410.14

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Solution

The fourth proportional to 10,192.96, 14,060.32 and 6,410.14 is: 8,842.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.96 : 14,060.32 = 6,410.14 : x
  2. Step 2: Convert to fraction form
    10,192.96/14,060.32 = 6,410.14/x
  3. Step 3: Cross multiply
    10,192.96x = 14,060.32 × 6,410.14
  4. Step 4: Simplify right side
    10,192.96x = 90,128,619.64
  5. Step 5: Solve for x
    x = 90,128,619.64/10,192.96
  6. Step 6: Final answer
    x = 8,842.24

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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.