Home / 39,312.56-54,250.08-23,393.36

Finding the Fourth Proportional to 39,312.56, 54,250.08 and 23,393.36

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Solution

The fourth proportional to 39,312.56, 54,250.08 and 23,393.36 is: 32,282.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,312.56 : 54,250.08 = 23,393.36 : x
  2. Step 2: Convert to fraction form
    39,312.56/54,250.08 = 23,393.36/x
  3. Step 3: Cross multiply
    39,312.56x = 54,250.08 × 23,393.36
  4. Step 4: Simplify right side
    39,312.56x = 1,269,091,651.47
  5. Step 5: Solve for x
    x = 1,269,091,651.47/39,312.56
  6. Step 6: Final answer
    x = 32,282.09

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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.