Home / 32,313.07-48,469.62-10,128.18

Finding the Fourth Proportional to 32,313.07, 48,469.62 and 10,128.18

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Solution

The fourth proportional to 32,313.07, 48,469.62 and 10,128.18 is: 15,192.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,313.07 : 48,469.62 = 10,128.18 : x
  2. Step 2: Convert to fraction form
    32,313.07/48,469.62 = 10,128.18/x
  3. Step 3: Cross multiply
    32,313.07x = 48,469.62 × 10,128.18
  4. Step 4: Simplify right side
    32,313.07x = 490,909,035.89
  5. Step 5: Solve for x
    x = 490,909,035.89/32,313.07
  6. Step 6: Final answer
    x = 15,192.27

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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.