Home / 39,629.84-54,670.34-23,711.08

Finding the Fourth Proportional to 39,629.84, 54,670.34 and 23,711.08

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Solution

The fourth proportional to 39,629.84, 54,670.34 and 23,711.08 is: 32,710.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,629.84 : 54,670.34 = 23,711.08 : x
  2. Step 2: Convert to fraction form
    39,629.84/54,670.34 = 23,711.08/x
  3. Step 3: Cross multiply
    39,629.84x = 54,670.34 × 23,711.08
  4. Step 4: Simplify right side
    39,629.84x = 1,296,292,805.37
  5. Step 5: Solve for x
    x = 1,296,292,805.37/39,629.84
  6. Step 6: Final answer
    x = 32,710.02

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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.