Home / 29,971.53-44,962.36-12,442.73

Finding the Fourth Proportional to 29,971.53, 44,962.36 and 12,442.73

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Solution

The fourth proportional to 29,971.53, 44,962.36 and 12,442.73 is: 18,666.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,971.53 : 44,962.36 = 12,442.73 : x
  2. Step 2: Convert to fraction form
    29,971.53/44,962.36 = 12,442.73/x
  3. Step 3: Cross multiply
    29,971.53x = 44,962.36 × 12,442.73
  4. Step 4: Simplify right side
    29,971.53x = 559,454,249.72
  5. Step 5: Solve for x
    x = 559,454,249.72/29,971.53
  6. Step 6: Final answer
    x = 18,666.19

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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.