Home / 34,931.88-52,369.08-19,922.16

Finding the Fourth Proportional to 34,931.88, 52,369.08 and 19,922.16

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Solution

The fourth proportional to 34,931.88, 52,369.08 and 19,922.16 is: 29,866.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931.88 : 52,369.08 = 19,922.16 : x
  2. Step 2: Convert to fraction form
    34,931.88/52,369.08 = 19,922.16/x
  3. Step 3: Cross multiply
    34,931.88x = 52,369.08 × 19,922.16
  4. Step 4: Simplify right side
    34,931.88x = 1,043,305,190.81
  5. Step 5: Solve for x
    x = 1,043,305,190.81/34,931.88
  6. Step 6: Final answer
    x = 29,866.85

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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.