Home / 14,048.06-19,386.14-7,674.59

Finding the Fourth Proportional to 14,048.06, 19,386.14 and 7,674.59

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Solution

The fourth proportional to 14,048.06, 19,386.14 and 7,674.59 is: 10,590.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,048.06 : 19,386.14 = 7,674.59 : x
  2. Step 2: Convert to fraction form
    14,048.06/19,386.14 = 7,674.59/x
  3. Step 3: Cross multiply
    14,048.06x = 19,386.14 × 7,674.59
  4. Step 4: Simplify right side
    14,048.06x = 148,780,540.88
  5. Step 5: Solve for x
    x = 148,780,540.88/14,048.06
  6. Step 6: Final answer
    x = 10,590.83

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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.