Home / 30,593.02-45,871.07-13,722.95

Finding the Fourth Proportional to 30,593.02, 45,871.07 and 13,722.95

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Solution

The fourth proportional to 30,593.02, 45,871.07 and 13,722.95 is: 20,576.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,593.02 : 45,871.07 = 13,722.95 : x
  2. Step 2: Convert to fraction form
    30,593.02/45,871.07 = 13,722.95/x
  3. Step 3: Cross multiply
    30,593.02x = 45,871.07 × 13,722.95
  4. Step 4: Simplify right side
    30,593.02x = 629,486,400.06
  5. Step 5: Solve for x
    x = 629,486,400.06/30,593.02
  6. Step 6: Final answer
    x = 20,576.14

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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.