Home / 46,991.20-64,846.65-25,769.09

Finding the Fourth Proportional to 46,991.20, 64,846.65 and 25,769.09

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Solution

The fourth proportional to 46,991.20, 64,846.65 and 25,769.09 is: 35,560.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,991.20 : 64,846.65 = 25,769.09 : x
  2. Step 2: Convert to fraction form
    46,991.20/64,846.65 = 25,769.09/x
  3. Step 3: Cross multiply
    46,991.20x = 64,846.65 × 25,769.09
  4. Step 4: Simplify right side
    46,991.20x = 1,671,039,160.05
  5. Step 5: Solve for x
    x = 1,671,039,160.05/46,991.20
  6. Step 6: Final answer
    x = 35,560.68

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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.