Home / 5,970.66-8,233.75-3,953.15

Finding the Fourth Proportional to 5,970.66, 8,233.75 and 3,953.15

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Solution

The fourth proportional to 5,970.66, 8,233.75 and 3,953.15 is: 5,451.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.66 : 8,233.75 = 3,953.15 : x
  2. Step 2: Convert to fraction form
    5,970.66/8,233.75 = 3,953.15/x
  3. Step 3: Cross multiply
    5,970.66x = 8,233.75 × 3,953.15
  4. Step 4: Simplify right side
    5,970.66x = 32,549,289.78
  5. Step 5: Solve for x
    x = 32,549,289.78/5,970.66
  6. Step 6: Final answer
    x = 5,451.54

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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.