Home / 45,324.54-62,570.61-28,338.26

Finding the Fourth Proportional to 45,324.54, 62,570.61 and 28,338.26

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Solution

The fourth proportional to 45,324.54, 62,570.61 and 28,338.26 is: 39,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,324.54 : 62,570.61 = 28,338.26 : x
  2. Step 2: Convert to fraction form
    45,324.54/62,570.61 = 28,338.26/x
  3. Step 3: Cross multiply
    45,324.54x = 62,570.61 × 28,338.26
  4. Step 4: Simplify right side
    45,324.54x = 1,773,141,901.69
  5. Step 5: Solve for x
    x = 1,773,141,901.69/45,324.54
  6. Step 6: Final answer
    x = 39,121.01

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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.