Home / 14,293.35-19,725.03-8,005.77

Finding the Fourth Proportional to 14,293.35, 19,725.03 and 8,005.77

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Solution

The fourth proportional to 14,293.35, 19,725.03 and 8,005.77 is: 11,048.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293.35 : 19,725.03 = 8,005.77 : x
  2. Step 2: Convert to fraction form
    14,293.35/19,725.03 = 8,005.77/x
  3. Step 3: Cross multiply
    14,293.35x = 19,725.03 × 8,005.77
  4. Step 4: Simplify right side
    14,293.35x = 157,914,053.42
  5. Step 5: Solve for x
    x = 157,914,053.42/14,293.35
  6. Step 6: Final answer
    x = 11,048.08

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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.