Home / 5,800.20-8,005.14-4,854.60

Finding the Fourth Proportional to 5,800.20, 8,005.14 and 4,854.60

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Solution

The fourth proportional to 5,800.20, 8,005.14 and 4,854.60 is: 6,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800.20 : 8,005.14 = 4,854.60 : x
  2. Step 2: Convert to fraction form
    5,800.20/8,005.14 = 4,854.60/x
  3. Step 3: Cross multiply
    5,800.20x = 8,005.14 × 4,854.60
  4. Step 4: Simplify right side
    5,800.20x = 38,861,752.64
  5. Step 5: Solve for x
    x = 38,861,752.64/5,800.20
  6. Step 6: Final answer
    x = 6,700.07

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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.