Home / 40,448.28-60,699.76-14,153.25

Finding the Fourth Proportional to 40,448.28, 60,699.76 and 14,153.25

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Solution

The fourth proportional to 40,448.28, 60,699.76 and 14,153.25 is: 21,239.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,448.28 : 60,699.76 = 14,153.25 : x
  2. Step 2: Convert to fraction form
    40,448.28/60,699.76 = 14,153.25/x
  3. Step 3: Cross multiply
    40,448.28x = 60,699.76 × 14,153.25
  4. Step 4: Simplify right side
    40,448.28x = 859,098,878.22
  5. Step 5: Solve for x
    x = 859,098,878.22/40,448.28
  6. Step 6: Final answer
    x = 21,239.44

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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.