Home / 30,141.50-41,595.77-16,713.32

Finding the Fourth Proportional to 30,141.50, 41,595.77 and 16,713.32

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Solution

The fourth proportional to 30,141.50, 41,595.77 and 16,713.32 is: 23,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,141.50 : 41,595.77 = 16,713.32 : x
  2. Step 2: Convert to fraction form
    30,141.50/41,595.77 = 16,713.32/x
  3. Step 3: Cross multiply
    30,141.50x = 41,595.77 × 16,713.32
  4. Step 4: Simplify right side
    30,141.50x = 695,203,560.43
  5. Step 5: Solve for x
    x = 695,203,560.43/30,141.50
  6. Step 6: Final answer
    x = 23,064.66

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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.