Home / 43,946.62-65,807.32-30,419.03

Finding the Fourth Proportional to 43,946.62, 65,807.32 and 30,419.03

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Solution

The fourth proportional to 43,946.62, 65,807.32 and 30,419.03 is: 45,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,946.62 : 65,807.32 = 30,419.03 : x
  2. Step 2: Convert to fraction form
    43,946.62/65,807.32 = 30,419.03/x
  3. Step 3: Cross multiply
    43,946.62x = 65,807.32 × 30,419.03
  4. Step 4: Simplify right side
    43,946.62x = 2,001,794,689.20
  5. Step 5: Solve for x
    x = 2,001,794,689.20/43,946.62
  6. Step 6: Final answer
    x = 45,550.60

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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.