Home / 15,550.11-23,322.38-5,689.53

Finding the Fourth Proportional to 15,550.11, 23,322.38 and 5,689.53

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Solution

The fourth proportional to 15,550.11, 23,322.38 and 5,689.53 is: 8,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550.11 : 23,322.38 = 5,689.53 : x
  2. Step 2: Convert to fraction form
    15,550.11/23,322.38 = 5,689.53/x
  3. Step 3: Cross multiply
    15,550.11x = 23,322.38 × 5,689.53
  4. Step 4: Simplify right side
    15,550.11x = 132,693,352.23
  5. Step 5: Solve for x
    x = 132,693,352.23/15,550.11
  6. Step 6: Final answer
    x = 8,533.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.