Home / 35,591.57-49,115.69-19,675.68

Finding the Fourth Proportional to 35,591.57, 49,115.69 and 19,675.68

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Solution

The fourth proportional to 35,591.57, 49,115.69 and 19,675.68 is: 27,152.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,591.57 : 49,115.69 = 19,675.68 : x
  2. Step 2: Convert to fraction form
    35,591.57/49,115.69 = 19,675.68/x
  3. Step 3: Cross multiply
    35,591.57x = 49,115.69 × 19,675.68
  4. Step 4: Simplify right side
    35,591.57x = 966,384,501.04
  5. Step 5: Solve for x
    x = 966,384,501.04/35,591.57
  6. Step 6: Final answer
    x = 27,152.07

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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.