Home / 35,412.76-53,092.61-21,369.47

Finding the Fourth Proportional to 35,412.76, 53,092.61 and 21,369.47

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Solution

The fourth proportional to 35,412.76, 53,092.61 and 21,369.47 is: 32,038.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,412.76 : 53,092.61 = 21,369.47 : x
  2. Step 2: Convert to fraction form
    35,412.76/53,092.61 = 21,369.47/x
  3. Step 3: Cross multiply
    35,412.76x = 53,092.61 × 21,369.47
  4. Step 4: Simplify right side
    35,412.76x = 1,134,560,936.62
  5. Step 5: Solve for x
    x = 1,134,560,936.62/35,412.76
  6. Step 6: Final answer
    x = 32,038.20

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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.