Home / 39,122.56-53,984.18-23,203.90

Finding the Fourth Proportional to 39,122.56, 53,984.18 and 23,203.90

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Solution

The fourth proportional to 39,122.56, 53,984.18 and 23,203.90 is: 32,018.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,122.56 : 53,984.18 = 23,203.90 : x
  2. Step 2: Convert to fraction form
    39,122.56/53,984.18 = 23,203.90/x
  3. Step 3: Cross multiply
    39,122.56x = 53,984.18 × 23,203.90
  4. Step 4: Simplify right side
    39,122.56x = 1,252,643,128.36
  5. Step 5: Solve for x
    x = 1,252,643,128.36/39,122.56
  6. Step 6: Final answer
    x = 32,018.44

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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.