Home / 51,324.61-70,823.88-28,662.27

Finding the Fourth Proportional to 51,324.61, 70,823.88 and 28,662.27

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Solution

The fourth proportional to 51,324.61, 70,823.88 and 28,662.27 is: 39,551.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,324.61 : 70,823.88 = 28,662.27 : x
  2. Step 2: Convert to fraction form
    51,324.61/70,823.88 = 28,662.27/x
  3. Step 3: Cross multiply
    51,324.61x = 70,823.88 × 28,662.27
  4. Step 4: Simplify right side
    51,324.61x = 2,029,973,171.01
  5. Step 5: Solve for x
    x = 2,029,973,171.01/51,324.61
  6. Step 6: Final answer
    x = 39,551.65

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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.