Home / 19,391.16-29,084.58-5,352.24

Finding the Fourth Proportional to 19,391.16, 29,084.58 and 5,352.24

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Solution

The fourth proportional to 19,391.16, 29,084.58 and 5,352.24 is: 8,027.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391.16 : 29,084.58 = 5,352.24 : x
  2. Step 2: Convert to fraction form
    19,391.16/29,084.58 = 5,352.24/x
  3. Step 3: Cross multiply
    19,391.16x = 29,084.58 × 5,352.24
  4. Step 4: Simplify right side
    19,391.16x = 155,667,652.46
  5. Step 5: Solve for x
    x = 155,667,652.46/19,391.16
  6. Step 6: Final answer
    x = 8,027.76

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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.