Home / 23,689.20-35,532.84-10,538.16

Finding the Fourth Proportional to 23,689.20, 35,532.84 and 10,538.16

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Solution

The fourth proportional to 23,689.20, 35,532.84 and 10,538.16 is: 15,806.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,689.20 : 35,532.84 = 10,538.16 : x
  2. Step 2: Convert to fraction form
    23,689.20/35,532.84 = 10,538.16/x
  3. Step 3: Cross multiply
    23,689.20x = 35,532.84 × 10,538.16
  4. Step 4: Simplify right side
    23,689.20x = 374,450,753.17
  5. Step 5: Solve for x
    x = 374,450,753.17/23,689.20
  6. Step 6: Final answer
    x = 15,806.81

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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.