Home / 5,451.16-8,177.01-1,556.14

Finding the Fourth Proportional to 5,451.16, 8,177.01 and 1,556.14

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Solution

The fourth proportional to 5,451.16, 8,177.01 and 1,556.14 is: 2,334.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451.16 : 8,177.01 = 1,556.14 : x
  2. Step 2: Convert to fraction form
    5,451.16/8,177.01 = 1,556.14/x
  3. Step 3: Cross multiply
    5,451.16x = 8,177.01 × 1,556.14
  4. Step 4: Simplify right side
    5,451.16x = 12,724,572.34
  5. Step 5: Solve for x
    x = 12,724,572.34/5,451.16
  6. Step 6: Final answer
    x = 2,334.29

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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.