Home / 15,527.79-23,291.37-5,667.03

Finding the Fourth Proportional to 15,527.79, 23,291.37 and 5,667.03

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Solution

The fourth proportional to 15,527.79, 23,291.37 and 5,667.03 is: 8,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527.79 : 23,291.37 = 5,667.03 : x
  2. Step 2: Convert to fraction form
    15,527.79/23,291.37 = 5,667.03/x
  3. Step 3: Cross multiply
    15,527.79x = 23,291.37 × 5,667.03
  4. Step 4: Simplify right side
    15,527.79x = 131,992,892.53
  5. Step 5: Solve for x
    x = 131,992,892.53/15,527.79
  6. Step 6: Final answer
    x = 8,500.43

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Half scale
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Double scale
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Similar ratio
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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.