Home / 19,669.08-29,503.68-6,522.48

Finding the Fourth Proportional to 19,669.08, 29,503.68 and 6,522.48

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Solution

The fourth proportional to 19,669.08, 29,503.68 and 6,522.48 is: 9,783.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669.08 : 29,503.68 = 6,522.48 : x
  2. Step 2: Convert to fraction form
    19,669.08/29,503.68 = 6,522.48/x
  3. Step 3: Cross multiply
    19,669.08x = 29,503.68 × 6,522.48
  4. Step 4: Simplify right side
    19,669.08x = 192,437,162.73
  5. Step 5: Solve for x
    x = 192,437,162.73/19,669.08
  6. Step 6: Final answer
    x = 9,783.74

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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.