Home / 19,706.06-29,552.60-6,554.90

Finding the Fourth Proportional to 19,706.06, 29,552.60 and 6,554.90

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Solution

The fourth proportional to 19,706.06, 29,552.60 and 6,554.90 is: 9,830.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706.06 : 29,552.60 = 6,554.90 : x
  2. Step 2: Convert to fraction form
    19,706.06/29,552.60 = 6,554.90/x
  3. Step 3: Cross multiply
    19,706.06x = 29,552.60 × 6,554.90
  4. Step 4: Simplify right side
    19,706.06x = 193,714,337.74
  5. Step 5: Solve for x
    x = 193,714,337.74/19,706.06
  6. Step 6: Final answer
    x = 9,830.19

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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.