Home / 45,676.29-68,464.39-23,490.84

Finding the Fourth Proportional to 45,676.29, 68,464.39 and 23,490.84

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Solution

The fourth proportional to 45,676.29, 68,464.39 and 23,490.84 is: 35,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,676.29 : 68,464.39 = 23,490.84 : x
  2. Step 2: Convert to fraction form
    45,676.29/68,464.39 = 23,490.84/x
  3. Step 3: Cross multiply
    45,676.29x = 68,464.39 × 23,490.84
  4. Step 4: Simplify right side
    45,676.29x = 1,608,286,031.19
  5. Step 5: Solve for x
    x = 1,608,286,031.19/45,676.29
  6. Step 6: Final answer
    x = 35,210.52

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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.