Home / 15,527.50-23,325.83-9,608.78

Finding the Fourth Proportional to 15,527.50, 23,325.83 and 9,608.78

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Solution

The fourth proportional to 15,527.50, 23,325.83 and 9,608.78 is: 14,434.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527.50 : 23,325.83 = 9,608.78 : x
  2. Step 2: Convert to fraction form
    15,527.50/23,325.83 = 9,608.78/x
  3. Step 3: Cross multiply
    15,527.50x = 23,325.83 × 9,608.78
  4. Step 4: Simplify right side
    15,527.50x = 224,132,768.79
  5. Step 5: Solve for x
    x = 224,132,768.79/15,527.50
  6. Step 6: Final answer
    x = 14,434.57

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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.