Home / 39,443.79-54,425.88-23,522.43

Finding the Fourth Proportional to 39,443.79, 54,425.88 and 23,522.43

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Solution

The fourth proportional to 39,443.79, 54,425.88 and 23,522.43 is: 32,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443.79 : 54,425.88 = 23,522.43 : x
  2. Step 2: Convert to fraction form
    39,443.79/54,425.88 = 23,522.43/x
  3. Step 3: Cross multiply
    39,443.79x = 54,425.88 × 23,522.43
  4. Step 4: Simplify right side
    39,443.79x = 1,280,228,952.49
  5. Step 5: Solve for x
    x = 1,280,228,952.49/39,443.79
  6. Step 6: Final answer
    x = 32,457.05

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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.