Home / 19,367.32-29,048.22-6,220.84

Finding the Fourth Proportional to 19,367.32, 29,048.22 and 6,220.84

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Solution

The fourth proportional to 19,367.32, 29,048.22 and 6,220.84 is: 9,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.32 : 29,048.22 = 6,220.84 : x
  2. Step 2: Convert to fraction form
    19,367.32/29,048.22 = 6,220.84/x
  3. Step 3: Cross multiply
    19,367.32x = 29,048.22 × 6,220.84
  4. Step 4: Simplify right side
    19,367.32x = 180,704,328.90
  5. Step 5: Solve for x
    x = 180,704,328.90/19,367.32
  6. Step 6: Final answer
    x = 9,330.37

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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.