Home / 5,001.08-7,501.62-1,920.92

Finding the Fourth Proportional to 5,001.08, 7,501.62 and 1,920.92

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Solution

The fourth proportional to 5,001.08, 7,501.62 and 1,920.92 is: 2,881.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.08 : 7,501.62 = 1,920.92 : x
  2. Step 2: Convert to fraction form
    5,001.08/7,501.62 = 1,920.92/x
  3. Step 3: Cross multiply
    5,001.08x = 7,501.62 × 1,920.92
  4. Step 4: Simplify right side
    5,001.08x = 14,410,011.89
  5. Step 5: Solve for x
    x = 14,410,011.89/5,001.08
  6. Step 6: Final answer
    x = 2,881.38

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Similar ratio
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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.