Home / 5,873.34-8,104.95-3,220.86

Finding the Fourth Proportional to 5,873.34, 8,104.95 and 3,220.86

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Solution

The fourth proportional to 5,873.34, 8,104.95 and 3,220.86 is: 4,444.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.34 : 8,104.95 = 3,220.86 : x
  2. Step 2: Convert to fraction form
    5,873.34/8,104.95 = 3,220.86/x
  3. Step 3: Cross multiply
    5,873.34x = 8,104.95 × 3,220.86
  4. Step 4: Simplify right side
    5,873.34x = 26,104,909.26
  5. Step 5: Solve for x
    x = 26,104,909.26/5,873.34
  6. Step 6: Final answer
    x = 4,444.64

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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.