Home / 19,050.32-28,602.75-11,669.42

Finding the Fourth Proportional to 19,050.32, 28,602.75 and 11,669.42

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Solution

The fourth proportional to 19,050.32, 28,602.75 and 11,669.42 is: 17,520.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.32 : 28,602.75 = 11,669.42 : x
  2. Step 2: Convert to fraction form
    19,050.32/28,602.75 = 11,669.42/x
  3. Step 3: Cross multiply
    19,050.32x = 28,602.75 × 11,669.42
  4. Step 4: Simplify right side
    19,050.32x = 333,777,502.91
  5. Step 5: Solve for x
    x = 333,777,502.91/19,050.32
  6. Step 6: Final answer
    x = 17,520.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.