Home / 35,035.99-48,350.72-19,930.82

Finding the Fourth Proportional to 35,035.99, 48,350.72 and 19,930.82

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Solution

The fourth proportional to 35,035.99, 48,350.72 and 19,930.82 is: 27,505.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,035.99 : 48,350.72 = 19,930.82 : x
  2. Step 2: Convert to fraction form
    35,035.99/48,350.72 = 19,930.82/x
  3. Step 3: Cross multiply
    35,035.99x = 48,350.72 × 19,930.82
  4. Step 4: Simplify right side
    35,035.99x = 963,669,305.26
  5. Step 5: Solve for x
    x = 963,669,305.26/35,035.99
  6. Step 6: Final answer
    x = 27,505.13

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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.