Home / 23,740.80-35,582.40-10,579.20

Finding the Fourth Proportional to 23,740.80, 35,582.40 and 10,579.20

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Solution

The fourth proportional to 23,740.80, 35,582.40 and 10,579.20 is: 15,855.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,740.80 : 35,582.40 = 10,579.20 : x
  2. Step 2: Convert to fraction form
    23,740.80/35,582.40 = 10,579.20/x
  3. Step 3: Cross multiply
    23,740.80x = 35,582.40 × 10,579.20
  4. Step 4: Simplify right side
    23,740.80x = 376,433,326.08
  5. Step 5: Solve for x
    x = 376,433,326.08/23,740.80
  6. Step 6: Final answer
    x = 15,855.97

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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.