Home / 19,572.54-29,360.40-5,532.69

Finding the Fourth Proportional to 19,572.54, 29,360.40 and 5,532.69

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Solution

The fourth proportional to 19,572.54, 29,360.40 and 5,532.69 is: 8,299.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572.54 : 29,360.40 = 5,532.69 : x
  2. Step 2: Convert to fraction form
    19,572.54/29,360.40 = 5,532.69/x
  3. Step 3: Cross multiply
    19,572.54x = 29,360.40 × 5,532.69
  4. Step 4: Simplify right side
    19,572.54x = 162,441,991.48
  5. Step 5: Solve for x
    x = 162,441,991.48/19,572.54
  6. Step 6: Final answer
    x = 8,299.48

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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.