Home / 15,190.48-22,760.70-9,334.72

Finding the Fourth Proportional to 15,190.48, 22,760.70 and 9,334.72

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Solution

The fourth proportional to 15,190.48, 22,760.70 and 9,334.72 is: 13,986.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190.48 : 22,760.70 = 9,334.72 : x
  2. Step 2: Convert to fraction form
    15,190.48/22,760.70 = 9,334.72/x
  3. Step 3: Cross multiply
    15,190.48x = 22,760.70 × 9,334.72
  4. Step 4: Simplify right side
    15,190.48x = 212,464,761.50
  5. Step 5: Solve for x
    x = 212,464,761.50/15,190.48
  6. Step 6: Final answer
    x = 13,986.70

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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.