Home / 19,036.22-28,566.14-9,176.49

Finding the Fourth Proportional to 19,036.22, 28,566.14 and 9,176.49

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Solution

The fourth proportional to 19,036.22, 28,566.14 and 9,176.49 is: 13,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,036.22 : 28,566.14 = 9,176.49 : x
  2. Step 2: Convert to fraction form
    19,036.22/28,566.14 = 9,176.49/x
  3. Step 3: Cross multiply
    19,036.22x = 28,566.14 × 9,176.49
  4. Step 4: Simplify right side
    19,036.22x = 262,136,852.17
  5. Step 5: Solve for x
    x = 262,136,852.17/19,036.22
  6. Step 6: Final answer
    x = 13,770.43

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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.