Home / 29,390.85-44,097.21-13,603.55

Finding the Fourth Proportional to 29,390.85, 44,097.21 and 13,603.55

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Solution

The fourth proportional to 29,390.85, 44,097.21 and 13,603.55 is: 20,410.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,390.85 : 44,097.21 = 13,603.55 : x
  2. Step 2: Convert to fraction form
    29,390.85/44,097.21 = 13,603.55/x
  3. Step 3: Cross multiply
    29,390.85x = 44,097.21 × 13,603.55
  4. Step 4: Simplify right side
    29,390.85x = 599,878,380.61
  5. Step 5: Solve for x
    x = 599,878,380.61/29,390.85
  6. Step 6: Final answer
    x = 20,410.38

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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.