Home / 41,289.02-61,934.34-13,214.42

Finding the Fourth Proportional to 41,289.02, 61,934.34 and 13,214.42

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Solution

The fourth proportional to 41,289.02, 61,934.34 and 13,214.42 is: 19,821.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,289.02 : 61,934.34 = 13,214.42 : x
  2. Step 2: Convert to fraction form
    41,289.02/61,934.34 = 13,214.42/x
  3. Step 3: Cross multiply
    41,289.02x = 61,934.34 × 13,214.42
  4. Step 4: Simplify right side
    41,289.02x = 818,426,381.18
  5. Step 5: Solve for x
    x = 818,426,381.18/41,289.02
  6. Step 6: Final answer
    x = 19,821.89

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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.