Home / 40,783.68-56,281.74-23,799.72

Finding the Fourth Proportional to 40,783.68, 56,281.74 and 23,799.72

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Solution

The fourth proportional to 40,783.68, 56,281.74 and 23,799.72 is: 32,843.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,783.68 : 56,281.74 = 23,799.72 : x
  2. Step 2: Convert to fraction form
    40,783.68/56,281.74 = 23,799.72/x
  3. Step 3: Cross multiply
    40,783.68x = 56,281.74 × 23,799.72
  4. Step 4: Simplify right side
    40,783.68x = 1,339,489,653.11
  5. Step 5: Solve for x
    x = 1,339,489,653.11/40,783.68
  6. Step 6: Final answer
    x = 32,843.77

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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.