Home / 39,675.43-54,748.61-22,676.30

Finding the Fourth Proportional to 39,675.43, 54,748.61 and 22,676.30

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Solution

The fourth proportional to 39,675.43, 54,748.61 and 22,676.30 is: 31,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,675.43 : 54,748.61 = 22,676.30 : x
  2. Step 2: Convert to fraction form
    39,675.43/54,748.61 = 22,676.30/x
  3. Step 3: Cross multiply
    39,675.43x = 54,748.61 × 22,676.30
  4. Step 4: Simplify right side
    39,675.43x = 1,241,495,808.16
  5. Step 5: Solve for x
    x = 1,241,495,808.16/39,675.43
  6. Step 6: Final answer
    x = 31,291.30

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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.