Home / 14,010.04-19,333.62-7,636.70

Finding the Fourth Proportional to 14,010.04, 19,333.62 and 7,636.70

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Solution

The fourth proportional to 14,010.04, 19,333.62 and 7,636.70 is: 10,538.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.04 : 19,333.62 = 7,636.70 : x
  2. Step 2: Convert to fraction form
    14,010.04/19,333.62 = 7,636.70/x
  3. Step 3: Cross multiply
    14,010.04x = 19,333.62 × 7,636.70
  4. Step 4: Simplify right side
    14,010.04x = 147,645,055.85
  5. Step 5: Solve for x
    x = 147,645,055.85/14,010.04
  6. Step 6: Final answer
    x = 10,538.52

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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.