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Finding the Fourth Proportional to 14,313.84, 19,753.04 and 8,026.16

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Solution

The fourth proportional to 14,313.84, 19,753.04 and 8,026.16 is: 11,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313.84 : 19,753.04 = 8,026.16 : x
  2. Step 2: Convert to fraction form
    14,313.84/19,753.04 = 8,026.16/x
  3. Step 3: Cross multiply
    14,313.84x = 19,753.04 × 8,026.16
  4. Step 4: Simplify right side
    14,313.84x = 158,541,059.53
  5. Step 5: Solve for x
    x = 158,541,059.53/14,313.84
  6. Step 6: Final answer
    x = 11,076.07

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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.