Home / 39,326.28-54,270.34-23,411.28

Finding the Fourth Proportional to 39,326.28, 54,270.34 and 23,411.28

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Solution

The fourth proportional to 39,326.28, 54,270.34 and 23,411.28 is: 32,307.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,326.28 : 54,270.34 = 23,411.28 : x
  2. Step 2: Convert to fraction form
    39,326.28/54,270.34 = 23,411.28/x
  3. Step 3: Cross multiply
    39,326.28x = 54,270.34 × 23,411.28
  4. Step 4: Simplify right side
    39,326.28x = 1,270,538,125.44
  5. Step 5: Solve for x
    x = 1,270,538,125.44/39,326.28
  6. Step 6: Final answer
    x = 32,307.61

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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.