Home / 19,396.18-29,089.02-5,352.83

Finding the Fourth Proportional to 19,396.18, 29,089.02 and 5,352.83

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Solution

The fourth proportional to 19,396.18, 29,089.02 and 5,352.83 is: 8,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.18 : 29,089.02 = 5,352.83 : x
  2. Step 2: Convert to fraction form
    19,396.18/29,089.02 = 5,352.83/x
  3. Step 3: Cross multiply
    19,396.18x = 29,089.02 × 5,352.83
  4. Step 4: Simplify right side
    19,396.18x = 155,708,726.26
  5. Step 5: Solve for x
    x = 155,708,726.26/19,396.18
  6. Step 6: Final answer
    x = 8,027.80

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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.