Home / 23,535.52-32,480.64-15,563.92

Finding the Fourth Proportional to 23,535.52, 32,480.64 and 15,563.92

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Solution

The fourth proportional to 23,535.52, 32,480.64 and 15,563.92 is: 21,479.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,535.52 : 32,480.64 = 15,563.92 : x
  2. Step 2: Convert to fraction form
    23,535.52/32,480.64 = 15,563.92/x
  3. Step 3: Cross multiply
    23,535.52x = 32,480.64 × 15,563.92
  4. Step 4: Simplify right side
    23,535.52x = 505,526,082.51
  5. Step 5: Solve for x
    x = 505,526,082.51/23,535.52
  6. Step 6: Final answer
    x = 21,479.28

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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.