Home / 14,023.04-19,351.62-8,054.54

Finding the Fourth Proportional to 14,023.04, 19,351.62 and 8,054.54

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Solution

The fourth proportional to 14,023.04, 19,351.62 and 8,054.54 is: 11,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023.04 : 19,351.62 = 8,054.54 : x
  2. Step 2: Convert to fraction form
    14,023.04/19,351.62 = 8,054.54/x
  3. Step 3: Cross multiply
    14,023.04x = 19,351.62 × 8,054.54
  4. Step 4: Simplify right side
    14,023.04x = 155,868,397.35
  5. Step 5: Solve for x
    x = 155,868,397.35/14,023.04
  6. Step 6: Final answer
    x = 11,115.16

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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.