Home / 40,893.06-56,421.72-23,887.38

Finding the Fourth Proportional to 40,893.06, 56,421.72 and 23,887.38

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Solution

The fourth proportional to 40,893.06, 56,421.72 and 23,887.38 is: 32,958.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,893.06 : 56,421.72 = 23,887.38 : x
  2. Step 2: Convert to fraction form
    40,893.06/56,421.72 = 23,887.38/x
  3. Step 3: Cross multiply
    40,893.06x = 56,421.72 × 23,887.38
  4. Step 4: Simplify right side
    40,893.06x = 1,347,767,065.89
  5. Step 5: Solve for x
    x = 1,347,767,065.89/40,893.06
  6. Step 6: Final answer
    x = 32,958.33

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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.