Home / 30,264.37-45,380.94-13,610.23

Finding the Fourth Proportional to 30,264.37, 45,380.94 and 13,610.23

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Solution

The fourth proportional to 30,264.37, 45,380.94 and 13,610.23 is: 20,408.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,264.37 : 45,380.94 = 13,610.23 : x
  2. Step 2: Convert to fraction form
    30,264.37/45,380.94 = 13,610.23/x
  3. Step 3: Cross multiply
    30,264.37x = 45,380.94 × 13,610.23
  4. Step 4: Simplify right side
    30,264.37x = 617,645,031.02
  5. Step 5: Solve for x
    x = 617,645,031.02/30,264.37
  6. Step 6: Final answer
    x = 20,408.32

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1.5x scale

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.