Home / 23,533.90-32,477-12,923.75

Finding the Fourth Proportional to 23,533.90, 32,477 and 12,923.75

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Solution

The fourth proportional to 23,533.90, 32,477 and 12,923.75 is: 17,834.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,533.90 : 32,477 = 12,923.75 : x
  2. Step 2: Convert to fraction form
    23,533.90/32,477 = 12,923.75/x
  3. Step 3: Cross multiply
    23,533.90x = 32,477 × 12,923.75
  4. Step 4: Simplify right side
    23,533.90x = 419,724,628.75
  5. Step 5: Solve for x
    x = 419,724,628.75/23,533.90
  6. Step 6: Final answer
    x = 17,834.89

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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.