Home / 32,747.49-45,197.01-19,322.07

Finding the Fourth Proportional to 32,747.49, 45,197.01 and 19,322.07

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Solution

The fourth proportional to 32,747.49, 45,197.01 and 19,322.07 is: 26,667.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,747.49 : 45,197.01 = 19,322.07 : x
  2. Step 2: Convert to fraction form
    32,747.49/45,197.01 = 19,322.07/x
  3. Step 3: Cross multiply
    32,747.49x = 45,197.01 × 19,322.07
  4. Step 4: Simplify right side
    32,747.49x = 873,299,694.40
  5. Step 5: Solve for x
    x = 873,299,694.40/32,747.49
  6. Step 6: Final answer
    x = 26,667.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.