Home / 23,351.40-35,032.68-7,769.16

Finding the Fourth Proportional to 23,351.40, 35,032.68 and 7,769.16

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Solution

The fourth proportional to 23,351.40, 35,032.68 and 7,769.16 is: 11,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,351.40 : 35,032.68 = 7,769.16 : x
  2. Step 2: Convert to fraction form
    23,351.40/35,032.68 = 7,769.16/x
  3. Step 3: Cross multiply
    23,351.40x = 35,032.68 × 7,769.16
  4. Step 4: Simplify right side
    23,351.40x = 272,174,496.15
  5. Step 5: Solve for x
    x = 272,174,496.15/23,351.40
  6. Step 6: Final answer
    x = 11,655.60

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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.