Home / 23,920.20-35,880.30-23,747.40

Finding the Fourth Proportional to 23,920.20, 35,880.30 and 23,747.40

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Solution

The fourth proportional to 23,920.20, 35,880.30 and 23,747.40 is: 35,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,920.20 : 35,880.30 = 23,747.40 : x
  2. Step 2: Convert to fraction form
    23,920.20/35,880.30 = 23,747.40/x
  3. Step 3: Cross multiply
    23,920.20x = 35,880.30 × 23,747.40
  4. Step 4: Simplify right side
    23,920.20x = 852,063,836.22
  5. Step 5: Solve for x
    x = 852,063,836.22/23,920.20
  6. Step 6: Final answer
    x = 35,621.10

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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.