Home / 39,673.10-54,748.86-22,677.69

Finding the Fourth Proportional to 39,673.10, 54,748.86 and 22,677.69

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Solution

The fourth proportional to 39,673.10, 54,748.86 and 22,677.69 is: 31,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,673.10 : 54,748.86 = 22,677.69 : x
  2. Step 2: Convert to fraction form
    39,673.10/54,748.86 = 22,677.69/x
  3. Step 3: Cross multiply
    39,673.10x = 54,748.86 × 22,677.69
  4. Step 4: Simplify right side
    39,673.10x = 1,241,577,674.93
  5. Step 5: Solve for x
    x = 1,241,577,674.93/39,673.10
  6. Step 6: Final answer
    x = 31,295.21

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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.