Home / 23,582.08-32,544.96-12,972.16

Finding the Fourth Proportional to 23,582.08, 32,544.96 and 12,972.16

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Solution

The fourth proportional to 23,582.08, 32,544.96 and 12,972.16 is: 17,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,582.08 : 32,544.96 = 12,972.16 : x
  2. Step 2: Convert to fraction form
    23,582.08/32,544.96 = 12,972.16/x
  3. Step 3: Cross multiply
    23,582.08x = 32,544.96 × 12,972.16
  4. Step 4: Simplify right side
    23,582.08x = 422,178,428.31
  5. Step 5: Solve for x
    x = 422,178,428.31/23,582.08
  6. Step 6: Final answer
    x = 17,902.51

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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.