Home / 43,243.49-64,841.70-19,523.25

Finding the Fourth Proportional to 43,243.49, 64,841.70 and 19,523.25

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Solution

The fourth proportional to 43,243.49, 64,841.70 and 19,523.25 is: 29,274.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,243.49 : 64,841.70 = 19,523.25 : x
  2. Step 2: Convert to fraction form
    43,243.49/64,841.70 = 19,523.25/x
  3. Step 3: Cross multiply
    43,243.49x = 64,841.70 × 19,523.25
  4. Step 4: Simplify right side
    43,243.49x = 1,265,920,621.91
  5. Step 5: Solve for x
    x = 1,265,920,621.91/43,243.49
  6. Step 6: Final answer
    x = 29,274.25

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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.