Home / 32,415.75-48,623.13-19,769.22

Finding the Fourth Proportional to 32,415.75, 48,623.13 and 19,769.22

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Solution

The fourth proportional to 32,415.75, 48,623.13 and 19,769.22 is: 29,653.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,415.75 : 48,623.13 = 19,769.22 : x
  2. Step 2: Convert to fraction form
    32,415.75/48,623.13 = 19,769.22/x
  3. Step 3: Cross multiply
    32,415.75x = 48,623.13 × 19,769.22
  4. Step 4: Simplify right side
    32,415.75x = 961,241,354.06
  5. Step 5: Solve for x
    x = 961,241,354.06/32,415.75
  6. Step 6: Final answer
    x = 29,653.53

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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.