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Finding the Fourth Proportional to 14,133.00, 19,502.56 and 7,844.88

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Solution

The fourth proportional to 14,133.00, 19,502.56 and 7,844.88 is: 10,825.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133.00 : 19,502.56 = 7,844.88 : x
  2. Step 2: Convert to fraction form
    14,133.00/19,502.56 = 7,844.88/x
  3. Step 3: Cross multiply
    14,133.00x = 19,502.56 × 7,844.88
  4. Step 4: Simplify right side
    14,133.00x = 152,995,106.16
  5. Step 5: Solve for x
    x = 152,995,106.16/14,133.00
  6. Step 6: Final answer
    x = 10,825.38

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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.