Home / 39,261.94-54,191.09-22,276.12

Finding the Fourth Proportional to 39,261.94, 54,191.09 and 22,276.12

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Solution

The fourth proportional to 39,261.94, 54,191.09 and 22,276.12 is: 30,746.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,261.94 : 54,191.09 = 22,276.12 : x
  2. Step 2: Convert to fraction form
    39,261.94/54,191.09 = 22,276.12/x
  3. Step 3: Cross multiply
    39,261.94x = 54,191.09 × 22,276.12
  4. Step 4: Simplify right side
    39,261.94x = 1,207,167,223.77
  5. Step 5: Solve for x
    x = 1,207,167,223.77/39,261.94
  6. Step 6: Final answer
    x = 30,746.50

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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.