Home / 39,267.51-54,190.65-22,503.75

Finding the Fourth Proportional to 39,267.51, 54,190.65 and 22,503.75

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Solution

The fourth proportional to 39,267.51, 54,190.65 and 22,503.75 is: 31,056.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,267.51 : 54,190.65 = 22,503.75 : x
  2. Step 2: Convert to fraction form
    39,267.51/54,190.65 = 22,503.75/x
  3. Step 3: Cross multiply
    39,267.51x = 54,190.65 × 22,503.75
  4. Step 4: Simplify right side
    39,267.51x = 1,219,492,839.94
  5. Step 5: Solve for x
    x = 1,219,492,839.94/39,267.51
  6. Step 6: Final answer
    x = 31,056.03

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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.