Home / 19,999.24-29,993.58-5,955.48

Finding the Fourth Proportional to 19,999.24, 29,993.58 and 5,955.48

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Solution

The fourth proportional to 19,999.24, 29,993.58 and 5,955.48 is: 8,931.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,999.24 : 29,993.58 = 5,955.48 : x
  2. Step 2: Convert to fraction form
    19,999.24/29,993.58 = 5,955.48/x
  3. Step 3: Cross multiply
    19,999.24x = 29,993.58 × 5,955.48
  4. Step 4: Simplify right side
    19,999.24x = 178,626,165.82
  5. Step 5: Solve for x
    x = 178,626,165.82/19,999.24
  6. Step 6: Final answer
    x = 8,931.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.