Home / 35,355.12-48,783.06-19,833.24

Finding the Fourth Proportional to 35,355.12, 48,783.06 and 19,833.24

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Solution

The fourth proportional to 35,355.12, 48,783.06 and 19,833.24 is: 27,365.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,355.12 : 48,783.06 = 19,833.24 : x
  2. Step 2: Convert to fraction form
    35,355.12/48,783.06 = 19,833.24/x
  3. Step 3: Cross multiply
    35,355.12x = 48,783.06 × 19,833.24
  4. Step 4: Simplify right side
    35,355.12x = 967,526,136.91
  5. Step 5: Solve for x
    x = 967,526,136.91/35,355.12
  6. Step 6: Final answer
    x = 27,365.94

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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.