Home / 52,395.84-72,287.51-35,172.41

Finding the Fourth Proportional to 52,395.84, 72,287.51 and 35,172.41

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Solution

The fourth proportional to 52,395.84, 72,287.51 and 35,172.41 is: 48,525.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,395.84 : 72,287.51 = 35,172.41 : x
  2. Step 2: Convert to fraction form
    52,395.84/72,287.51 = 35,172.41/x
  3. Step 3: Cross multiply
    52,395.84x = 72,287.51 × 35,172.41
  4. Step 4: Simplify right side
    52,395.84x = 2,542,525,402.30
  5. Step 5: Solve for x
    x = 2,542,525,402.30/52,395.84
  6. Step 6: Final answer
    x = 48,525.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.