Home / 19,597.41-29,389.91-6,446.72

Finding the Fourth Proportional to 19,597.41, 29,389.91 and 6,446.72

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Solution

The fourth proportional to 19,597.41, 29,389.91 and 6,446.72 is: 9,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,597.41 : 29,389.91 = 6,446.72 : x
  2. Step 2: Convert to fraction form
    19,597.41/29,389.91 = 6,446.72/x
  3. Step 3: Cross multiply
    19,597.41x = 29,389.91 × 6,446.72
  4. Step 4: Simplify right side
    19,597.41x = 189,468,561.84
  5. Step 5: Solve for x
    x = 189,468,561.84/19,597.41
  6. Step 6: Final answer
    x = 9,668.04

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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.