Home / 19,347.48-29,025-6,198.84

Finding the Fourth Proportional to 19,347.48, 29,025 and 6,198.84

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Solution

The fourth proportional to 19,347.48, 29,025 and 6,198.84 is: 9,299.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.48 : 29,025 = 6,198.84 : x
  2. Step 2: Convert to fraction form
    19,347.48/29,025 = 6,198.84/x
  3. Step 3: Cross multiply
    19,347.48x = 29,025 × 6,198.84
  4. Step 4: Simplify right side
    19,347.48x = 179,921,331
  5. Step 5: Solve for x
    x = 179,921,331/19,347.48
  6. Step 6: Final answer
    x = 9,299.47

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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.