Home / 40,785.78-56,284.50-23,801.70

Finding the Fourth Proportional to 40,785.78, 56,284.50 and 23,801.70

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Solution

The fourth proportional to 40,785.78, 56,284.50 and 23,801.70 is: 32,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,785.78 : 56,284.50 = 23,801.70 : x
  2. Step 2: Convert to fraction form
    40,785.78/56,284.50 = 23,801.70/x
  3. Step 3: Cross multiply
    40,785.78x = 56,284.50 × 23,801.70
  4. Step 4: Simplify right side
    40,785.78x = 1,339,666,783.65
  5. Step 5: Solve for x
    x = 1,339,666,783.65/40,785.78
  6. Step 6: Final answer
    x = 32,846.42

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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.