Home / 52,324.08-72,207.36-28,450.74

Finding the Fourth Proportional to 52,324.08, 72,207.36 and 28,450.74

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Solution

The fourth proportional to 52,324.08, 72,207.36 and 28,450.74 is: 39,262.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,324.08 : 72,207.36 = 28,450.74 : x
  2. Step 2: Convert to fraction form
    52,324.08/72,207.36 = 28,450.74/x
  3. Step 3: Cross multiply
    52,324.08x = 72,207.36 × 28,450.74
  4. Step 4: Simplify right side
    52,324.08x = 2,054,352,825.45
  5. Step 5: Solve for x
    x = 2,054,352,825.45/52,324.08
  6. Step 6: Final answer
    x = 39,262.09

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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.