Home / 19,673.23-29,509.86-6,522.55

Finding the Fourth Proportional to 19,673.23, 29,509.86 and 6,522.55

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Solution

The fourth proportional to 19,673.23, 29,509.86 and 6,522.55 is: 9,783.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,673.23 : 29,509.86 = 6,522.55 : x
  2. Step 2: Convert to fraction form
    19,673.23/29,509.86 = 6,522.55/x
  3. Step 3: Cross multiply
    19,673.23x = 29,509.86 × 6,522.55
  4. Step 4: Simplify right side
    19,673.23x = 192,479,537.34
  5. Step 5: Solve for x
    x = 192,479,537.34/19,673.23
  6. Step 6: Final answer
    x = 9,783.83

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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.