Home / 33,154.80-45,727.32-23,447.10

Finding the Fourth Proportional to 33,154.80, 45,727.32 and 23,447.10

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Solution

The fourth proportional to 33,154.80, 45,727.32 and 23,447.10 is: 32,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,154.80 : 45,727.32 = 23,447.10 : x
  2. Step 2: Convert to fraction form
    33,154.80/45,727.32 = 23,447.10/x
  3. Step 3: Cross multiply
    33,154.80x = 45,727.32 × 23,447.10
  4. Step 4: Simplify right side
    33,154.80x = 1,072,173,044.77
  5. Step 5: Solve for x
    x = 1,072,173,044.77/33,154.80
  6. Step 6: Final answer
    x = 32,338.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.