Home / 19,577.57-29,367.77-9,706.91

Finding the Fourth Proportional to 19,577.57, 29,367.77 and 9,706.91

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Solution

The fourth proportional to 19,577.57, 29,367.77 and 9,706.91 is: 14,561.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,577.57 : 29,367.77 = 9,706.91 : x
  2. Step 2: Convert to fraction form
    19,577.57/29,367.77 = 9,706.91/x
  3. Step 3: Cross multiply
    19,577.57x = 29,367.77 × 9,706.91
  4. Step 4: Simplify right side
    19,577.57x = 285,070,104.92
  5. Step 5: Solve for x
    x = 285,070,104.92/19,577.57
  6. Step 6: Final answer
    x = 14,561.06

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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.