Home / 46,939.64-64,776.29-25,428.90

Finding the Fourth Proportional to 46,939.64, 64,776.29 and 25,428.90

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Solution

The fourth proportional to 46,939.64, 64,776.29 and 25,428.90 is: 35,091.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,939.64 : 64,776.29 = 25,428.90 : x
  2. Step 2: Convert to fraction form
    46,939.64/64,776.29 = 25,428.90/x
  3. Step 3: Cross multiply
    46,939.64x = 64,776.29 × 25,428.90
  4. Step 4: Simplify right side
    46,939.64x = 1,647,189,864.35
  5. Step 5: Solve for x
    x = 1,647,189,864.35/46,939.64
  6. Step 6: Final answer
    x = 35,091.66

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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.