Home / 10,590.80-14,611.73-6,610.46

Finding the Fourth Proportional to 10,590.80, 14,611.73 and 6,610.46

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Solution

The fourth proportional to 10,590.80, 14,611.73 and 6,610.46 is: 9,120.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590.80 : 14,611.73 = 6,610.46 : x
  2. Step 2: Convert to fraction form
    10,590.80/14,611.73 = 6,610.46/x
  3. Step 3: Cross multiply
    10,590.80x = 14,611.73 × 6,610.46
  4. Step 4: Simplify right side
    10,590.80x = 96,590,150.58
  5. Step 5: Solve for x
    x = 96,590,150.58/10,590.80
  6. Step 6: Final answer
    x = 9,120.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.