Home / 19,614.85-29,423.52-6,467.33

Finding the Fourth Proportional to 19,614.85, 29,423.52 and 6,467.33

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Solution

The fourth proportional to 19,614.85, 29,423.52 and 6,467.33 is: 9,701.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.85 : 29,423.52 = 6,467.33 : x
  2. Step 2: Convert to fraction form
    19,614.85/29,423.52 = 6,467.33/x
  3. Step 3: Cross multiply
    19,614.85x = 29,423.52 × 6,467.33
  4. Step 4: Simplify right side
    19,614.85x = 190,291,687.16
  5. Step 5: Solve for x
    x = 190,291,687.16/19,614.85
  6. Step 6: Final answer
    x = 9,701.41

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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.