Home / 50,984.18-76,476.30-21,394.07

Finding the Fourth Proportional to 50,984.18, 76,476.30 and 21,394.07

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Solution

The fourth proportional to 50,984.18, 76,476.30 and 21,394.07 is: 32,091.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,984.18 : 76,476.30 = 21,394.07 : x
  2. Step 2: Convert to fraction form
    50,984.18/76,476.30 = 21,394.07/x
  3. Step 3: Cross multiply
    50,984.18x = 76,476.30 × 21,394.07
  4. Step 4: Simplify right side
    50,984.18x = 1,636,139,690.24
  5. Step 5: Solve for x
    x = 1,636,139,690.24/50,984.18
  6. Step 6: Final answer
    x = 32,091.12

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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.